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CVE archive

November 2020

Browse CVE records published in November 2020, with severity, affected products, CWE, KEV, and source-backed vulnerability context.

Showing 50 of 1371 matching CVEs · Page 16 of 28.

High · CVSS 8.7

CVE-2020-26225: Reflected XSS in PrestaShop Product Comments

In PrestaShop Product Comments before version 4.2.0, an attacker could inject malicious web code into the users' web browsers by creating a malicious link. The problem was introduced in version 4.0.0 and is fixed in 4.2.0

Published Nov 16, 2020 · Updated Aug 4, 2024

High · CVSS 7.7

CVE-2020-26211: Cross-Site Scripting in BookStack

In BookStack before version 0.30.4, a user with permissions to edit a page could insert JavaScript code through the use of `javascript:` URIs within a link or form which would run, within the context of the current page, when clicked or submitted. Additionally, a user with permissions to edit a page could insert a particular meta tag which could be used to silently redirect users to a alternative location upon visit of a page. Dangerous content may remain in the database but will be removed before being displayed on a page. If you think this could have been exploited the linked advisory provides a SQL query to test. As a workaround without upgrading, page edit permissions could be limited to only those that are trusted until you can upgrade although this will not address existing exploitation of this vulnerability. The issue is fixed in BookStack version 0.30.4.

Published Nov 3, 2020 · Updated Aug 4, 2024

High · CVSS 8

CVE-2020-26221: Stored Cross Site Scripting in touchbase.ai

touchbase.ai before version 2.0 is vulnerable to Cross-Site Scripting (XSS). The vulnerability allows an attacker to send malicious JavaScript code which could result in hijacking of the user's cookie/session tokens, redirecting the user to a malicious webpage and performing unintended browser action. The issue is patched in version 2.0.

Published Nov 11, 2020 · Updated Aug 4, 2024

High · CVSS 8

CVE-2020-26217: Remote Code Execution in XStream

XStream before version 1.4.14 is vulnerable to Remote Code Execution.The vulnerability may allow a remote attacker to run arbitrary shell commands only by manipulating the processed input stream. Only users who rely on blocklists are affected. Anyone using XStream's Security Framework allowlist is not affected. The linked advisory provides code workarounds for users who cannot upgrade. The issue is fixed in version 1.4.14.

Published Nov 16, 2020 · Updated Aug 4, 2024

Medium · CVSS 4.7

CVE-2020-26219: Open Redirect in touchbase.ai

touchbase.ai before version 2.0 is vulnerable to Open Redirect. Impacts can be many, and vary from theft of information and credentials, to the redirection to malicious websites containing attacker-controlled content, which in some cases even cause XSS attacks. So even though an open redirection might sound harmless at first, the impacts of it can be severe should it be exploitable. The issue is fixed in version 2.0.

Published Nov 11, 2020 · Updated Aug 4, 2024

Critical · CVSS 9.1

CVE-2020-26214: LDAP authentication bypass in Alerta

In Alerta before version 8.1.0, users may be able to bypass LDAP authentication if they provide an empty password when Alerta server is configure to use LDAP as the authorization provider. Only deployments where LDAP servers are configured to allow unauthenticated authentication mechanism for anonymous authorization are affected. A fix has been implemented in version 8.1.0 that returns HTTP 401 Unauthorized response for any authentication attempts where the password field is empty. As a workaround LDAP administrators can disallow unauthenticated bind requests by clients.

Published Nov 6, 2020 · Updated Aug 4, 2024

High · CVSS 8

CVE-2020-26216: Cross-Site Scripting in TYPO3 Fluid

TYPO3 Fluid before versions 2.0.8, 2.1.7, 2.2.4, 2.3.7, 2.4.4, 2.5.11 and 2.6.10 is vulnerable to Cross-Site Scripting. Three XSS vulnerabilities have been detected in Fluid: 1. TagBasedViewHelper allowed XSS through maliciously crafted additionalAttributes arrays by creating keys with attribute-closing quotes followed by HTML. When rendering such attributes, TagBuilder would not escape the keys. 2. ViewHelpers which used the CompileWithContentArgumentAndRenderStatic trait, and which declared escapeOutput = false, would receive the content argument in unescaped format. 3. Subclasses of AbstractConditionViewHelper would receive the then and else arguments in unescaped format. Update to versions 2.0.8, 2.1.7, 2.2.4, 2.3.7, 2.4.4, 2.5.11 or 2.6.10 of this typo3fluid/fluid package that fix the problem described. More details are available in the linked advisory.

Published Nov 17, 2020 · Updated Aug 4, 2024

High · CVSS 7.7

CVE-2020-26210: Cross-Site Scripting in BookStack

In BookStack before version 0.30.4, a user with permissions to edit a page could add an attached link which would execute untrusted JavaScript code when clicked by a viewer of the page. Dangerous content may remain in the database after this update. If you think this could have been exploited the linked advisory provides a SQL query to test. As a workaround, page edit permissions could be limited to only those that are trusted until you can upgrade although this will not address existing exploitation of this vulnerability. The issue is fixed in version 0.30.4.

Published Nov 3, 2020 · Updated Aug 4, 2024

High · CVSS 7.7

CVE-2020-26223: Authorization bypass in Spree

Spree is a complete open source e-commerce solution built with Ruby on Rails. In Spree from version 3.7 and before versions 3.7.13, 4.0.5, and 4.1.12, there is an authorization bypass vulnerability. The perpetrator could query the API v2 Order Status endpoint with an empty string passed as an Order token. This is patched in versions 3.7.11, 4.0.4, or 4.1.11 depending on your used Spree version. Users of Spree < 3.7 are not affected.

Published Nov 13, 2020 · Updated Aug 4, 2024

High · CVSS 8

CVE-2020-26218: HTML Injection in touchbase.ai

touchbase.ai before version 2.0 is vulnerable to Cross-Site Scripting. The vulnerability allows an attacker to inject HTML payloads which could result in defacement, user redirection to a malicious webpage/website etc. The issue is patched in version 2.0.

Published Nov 11, 2020 · Updated Aug 4, 2024

Medium · CVSS 5.9

CVE-2020-26213: Denial of Service in teler

In teler before version 0.0.1, if you run teler inside a Docker container and encounter `errors.Exit` function, it will cause denial-of-service (`SIGSEGV`) because it doesn't get process ID and process group ID of teler properly to kills. The issue is patched in teler 0.0.1 and 0.0.1-dev5.1.

Published Nov 6, 2020 · Updated Aug 4, 2024

Low · CVSS 3.5

CVE-2020-26220: Information exposure in touchbase.ai

toucbase.ai before version 2.0 leaks information by not stripping exif data from images. Anyone with access to the uploaded image of other users could obtain its geolocation, device, and software version data etc (if present. The issue is fixed in version 2.0.

Published Nov 11, 2020 · Updated Aug 4, 2024

High · CVSS 7.5

CVE-2020-26224: Improper Access Control in PrestaShop

In PrestaShop before version 1.7.6.9 an attacker is able to list all the orders placed on the website without being logged by abusing the function that allows a shopping cart to be recreated from an order already placed. The problem is fixed in 1.7.6.9.

Published Nov 16, 2020 · Updated Aug 4, 2024

High · CVSS 8.7

CVE-2020-26222: Remote code execution in dependabot-core

Dependabot is a set of packages for automated dependency management for Ruby, JavaScript, Python, PHP, Elixir, Rust, Java, .NET, Elm and Go. In Dependabot-Core from version 0.119.0.beta1 before version 0.125.1, there is a remote code execution vulnerability in dependabot-common and dependabot-go_modules when a source branch name contains malicious injectable bash code. For example, if Dependabot is configured to use the following source branch name: "/$({curl,127.0.0.1})", Dependabot will make a HTTP request to the following URL: 127.0.0.1 when cloning the source repository. The fix was applied to version 0.125.1. As a workaround, one can escape the branch name prior to passing it to the Dependabot::Source class.

Published Nov 13, 2020 · Updated Aug 4, 2024

High · CVSS 7.7

CVE-2020-26212: Any GLPI CalDAV calendars is read-only for every authenticated user

GLPI stands for Gestionnaire Libre de Parc Informatique and it is a Free Asset and IT Management Software package, that provides ITIL Service Desk features, licenses tracking and software auditing. In GLPI before version 9.5.3, any authenticated user has read-only permissions to the planning of every other user, even admin ones. Steps to reproduce the behavior: 1. Create a new planning with 'eduardo.mozart' user (from 'IT' group that belongs to 'Super-admin') into it's personal planning at 'Assistance' > 'Planning'. 2. Copy the CalDAV url and use a CalDAV client (e.g. Thunderbird) to sync the planning with the provided URL. 3. Inform the username and password from any valid user (e.g. 'camila' from 'Proativa' group). 4. 'Camila' has read-only access to 'eduardo.mozart' personal planning. The same behavior happens to any group. E.g. 'Camila' has access to 'IT' group planning, even if she doesn't belong to this group and has a 'Self-service' profile permission). This issue is fixed in version 9.5.3. As a workaround, one can remove the `caldav.php` file to block access to CalDAV server.

Published Nov 25, 2020 · Updated Aug 4, 2024

Medium · CVSS 4.4

CVE-2020-26215: Open redirect in Jupyter Notebook

Jupyter Notebook before version 6.1.5 has an Open redirect vulnerability. A maliciously crafted link to a notebook server could redirect the browser to a different website. All notebook servers are technically affected, however, these maliciously crafted links can only be reasonably made for known notebook server hosts. A link to your notebook server may appear safe, but ultimately redirect to a spoofed server on the public internet. The issue is patched in version 6.1.5.

Published Nov 18, 2020 · Updated Aug 4, 2024

High · CVSS 8

CVE-2020-26207: Unsafe deserialization in DatabaseSchemaViewer

DatabaseSchemaViewer before version 2.7.4.3 is vulnerable to arbitrary code execution if a user is tricked into opening a specially crafted `.dbschema` file. The patch was released in v2.7.4.3. As a workaround, ensure `.dbschema` files from untrusted sources are not opened.

Published Nov 4, 2020 · Updated Aug 4, 2024

Unknown · CVSS Not scored

CVE-2020-26097: The firmware of the PLANET Technology Corp NVR-915 and NVR-1615 before 2020-10-28 embeds default credential...

The firmware of the PLANET Technology Corp NVR-915 and NVR-1615 before 2020-10-28 embeds default credentials for root access via telnet. By exposing telnet on the Internet, remote root access on the device is possible. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Published Nov 18, 2020 · Updated Aug 4, 2024

Unknown · CVSS Not scored

CVE-2020-25890: The web application of Kyocera printer (ECOSYS M2640IDW) is affected by Stored XSS vulnerability, discovere...

The web application of Kyocera printer (ECOSYS M2640IDW) is affected by Stored XSS vulnerability, discovered in the addition a new contact in "Machine Address Book". Successful exploitation of this vulnerability can lead to session hijacking of the administrator in the web application or the execution of unwanted actions

Published Nov 17, 2020 · Updated Aug 4, 2024

Unknown · CVSS Not scored

CVE-2020-25798: A stored cross-site scripting (XSS) vulnerability in LimeSurvey before and including 3.21.1 allows authenti...

A stored cross-site scripting (XSS) vulnerability in LimeSurvey before and including 3.21.1 allows authenticated users with correct permissions to inject arbitrary web script or HTML via parameter ParticipantAttributeNamesDropdown of the Attributes on the central participant database page. When the survey attribute being edited or viewed, e.g. by an administrative user, the JavaScript code will be executed in the browser.

Published Nov 17, 2020 · Updated Aug 4, 2024

Unknown · CVSS Not scored

CVE-2020-25654: An ACL bypass flaw was found in pacemaker.

An ACL bypass flaw was found in pacemaker. An attacker having a local account on the cluster and in the haclient group could use IPC communication with various daemons directly to perform certain tasks that they would be prevented by ACLs from doing if they went through the configuration.

Published Nov 24, 2020 · Updated Aug 4, 2024

Unknown · CVSS Not scored

CVE-2020-25660: A flaw was found in the Cephx authentication protocol in versions before 15.2.6 and before 14.2.14, where i...

A flaw was found in the Cephx authentication protocol in versions before 15.2.6 and before 14.2.14, where it does not verify Ceph clients correctly and is then vulnerable to replay attacks in Nautilus. This flaw allows an attacker with access to the Ceph cluster network to authenticate with the Ceph service via a packet sniffer and perform actions allowed by the Ceph service. This issue is a reintroduction of CVE-2018-1128, affecting the msgr2 protocol. The msgr 2 protocol is used for all communication except older clients that do not support the msgr2 protocol. The msgr1 protocol is not affected. The highest threat from this vulnerability is to confidentiality, integrity, and system availability.

Published Nov 23, 2020 · Updated Aug 4, 2024

Unknown · CVSS Not scored

CVE-2020-25695: A flaw was found in PostgreSQL versions before 13.1, before 12.5, before 11.10, before 10.15, before 9.6.20...

A flaw was found in PostgreSQL versions before 13.1, before 12.5, before 11.10, before 10.15, before 9.6.20 and before 9.5.24. An attacker having permission to create non-temporary objects in at least one schema can execute arbitrary SQL functions under the identity of a superuser. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Published Nov 16, 2020 · Updated Aug 4, 2024

Unknown · CVSS Not scored

CVE-2020-25694: A flaw was found in PostgreSQL versions before 13.1, before 12.5, before 11.10, before 10.15, before 9.6.20...

A flaw was found in PostgreSQL versions before 13.1, before 12.5, before 11.10, before 10.15, before 9.6.20 and before 9.5.24. If a client application that creates additional database connections only reuses the basic connection parameters while dropping security-relevant parameters, an opportunity for a man-in-the-middle attack, or the ability to observe clear-text transmissions, could exist. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Published Nov 16, 2020 · Updated Aug 4, 2024

Unknown · CVSS Not scored

CVE-2020-25699: In moodle, insufficient capability checks could lead to users with the ability to course restore adding add...

In moodle, insufficient capability checks could lead to users with the ability to course restore adding additional capabilities to roles within that course. Versions affected: 3.9 to 3.9.2, 3.8 to 3.8.5, 3.7 to 3.7.8, 3.5 to 3.5.14 and earlier unsupported versions. This is fixed in moodle 3.9.3, 3.8.6, 3.7.9, 3.5.15, and 3.10.

Published Nov 19, 2020 · Updated Aug 4, 2024

Unknown · CVSS Not scored

CVE-2020-25688: A flaw was found in rhacm versions before 2.0.5 and before 2.1.0.

A flaw was found in rhacm versions before 2.0.5 and before 2.1.0. Two internal service APIs were incorrectly provisioned using a test certificate from the source repository. This would result in all installations using the same certificates. If an attacker could observe network traffic internal to a cluster, they could use the private key to decode API requests that should be protected by TLS sessions, potentially obtaining information they would not otherwise be able to. These certificates are not used for service authentication, so no opportunity for impersonation or active MITM attacks were made possible.

Published Nov 23, 2020 · Updated Aug 4, 2024

Unknown · CVSS Not scored

CVE-2020-25696: A flaw was found in the psql interactive terminal of PostgreSQL in versions before 13.1, before 12.5, befor...

A flaw was found in the psql interactive terminal of PostgreSQL in versions before 13.1, before 12.5, before 11.10, before 10.15, before 9.6.20 and before 9.5.24. If an interactive psql session uses \gset when querying a compromised server, the attacker can execute arbitrary code as the operating system account running psql. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Published Nov 23, 2020 · Updated Aug 4, 2024

Medium · CVSS 5

CVE-2020-25725: In Xpdf 4.02, SplashOutputDev::endType3Char(GfxState *state) SplashOutputDev.cc:3079 is trying to use the f...

In Xpdf 4.02, SplashOutputDev::endType3Char(GfxState *state) SplashOutputDev.cc:3079 is trying to use the freed `t3GlyphStack->cache`, which causes an `heap-use-after-free` problem. The codes of a previous fix for nested Type 3 characters wasn't correctly handling the case where a Type 3 char referred to another char in the same Type 3 font.

Published Nov 21, 2020 · Updated Aug 4, 2024

Medium · CVSS 5.3

CVE-2020-25662: A Red Hat only CVE-2020-12352 regression issue was found in the way the Linux kernel's Bluetooth stack impl...

A Red Hat only CVE-2020-12352 regression issue was found in the way the Linux kernel's Bluetooth stack implementation handled the initialization of stack memory when handling certain AMP packets. This flaw allows a remote attacker in an adjacent range to leak small portions of stack memory on the system by sending specially crafted AMP packets. The highest threat from this vulnerability is to data confidentiality.

Published Nov 5, 2020 · Updated Aug 4, 2024

Unknown · CVSS Not scored

CVE-2020-25708: A divide by zero issue was found to occur in libvncserver-0.9.12.

A divide by zero issue was found to occur in libvncserver-0.9.12. A malicious client could use this flaw to send a specially crafted message that, when processed by the VNC server, would lead to a floating point exception, resulting in a denial of service.

Published Nov 27, 2020 · Updated Aug 4, 2024

Unknown · CVSS Not scored

CVE-2020-25698: Users' enrollment capabilities were not being sufficiently checked in Moodle when they are restored into an...

Users' enrollment capabilities were not being sufficiently checked in Moodle when they are restored into an existing course. This could lead to them unenrolling users without having permission to do so. Versions affected: 3.5 to 3.5.14, 3.7 to 3.7.8, 3.8 to 3.8.5, 3.9 to 3.9.2 and earlier unsupported versions. Fixed in 3.9.3, 3.8.6, 3.7.9, 3.5.15, and 3.10.

Published Nov 19, 2020 · Updated Aug 4, 2024

Unknown · CVSS Not scored

CVE-2020-25705: A flaw in ICMP packets in the Linux kernel may allow an attacker to quickly scan open UDP ports.

A flaw in ICMP packets in the Linux kernel may allow an attacker to quickly scan open UDP ports. This flaw allows an off-path remote attacker to effectively bypass source port UDP randomization. Software that relies on UDP source port randomization are indirectly affected as well on the Linux Based Products (RUGGEDCOM RM1224: All versions between v5.0 and v6.4, SCALANCE M-800: All versions between v5.0 and v6.4, SCALANCE S615: All versions between v5.0 and v6.4, SCALANCE SC-600: All versions prior to v2.1.3, SCALANCE W1750D: v8.3.0.1, v8.6.0, and v8.7.0, SIMATIC Cloud Connect 7: All versions, SIMATIC MV500 Family: All versions, SIMATIC NET CP 1243-1 (incl. SIPLUS variants): Versions 3.1.39 and later, SIMATIC NET CP 1243-7 LTE EU: Version

Published Nov 17, 2020 · Updated Aug 4, 2024

Unknown · CVSS Not scored

CVE-2020-25701: If the upload course tool in Moodle was used to delete an enrollment method which did not exist or was not...

If the upload course tool in Moodle was used to delete an enrollment method which did not exist or was not already enabled, the tool would erroneously enable that enrollment method. This could lead to unintended users gaining access to the course. Versions affected: 3.9 to 3.9.2, 3.8 to 3.8.5, 3.7 to 3.7.8, 3.5 to 3.5.14 and earlier unsupported versions. This is fixed in moodle 3.9.3, 3.8.6, 3.7.9, 3.5.15, and 3.10.

Published Nov 19, 2020 · Updated Aug 4, 2024