Security readout for executives and security teams
Plain-English summary
CVE-2022-47003 is a critical authentication bypass in the Remember Me function of Mura CMS before v10.0.580. An unauthenticated attacker could bypass login with a crafted web request. For an organization running an affected CMS, this could mean unauthorized access to sensitive content or administrative functions.
Executive priority
Treat this as urgent for any exposed Mura CMS environment. The vulnerability can bypass authentication without credentials, and the CVSS score indicates potential compromise of confidentiality, integrity, and availability. First priority is confirming whether the organization runs affected Mura CMS versions.
Technical view
The issue is classified as CWE-287, improper authentication. The CVSS 3.1 score is 9.8 with network attack vector, low complexity, no privileges, and no user interaction. The public description identifies Mura CMS before v10.0.580 and the Remember Me function as the vulnerable area.
Likely exposure
Exposure is likely limited to organizations running Mura CMS versions earlier than v10.0.580, especially internet-facing deployments with Remember Me functionality reachable. The source bundle does not provide precise CPEs or a full affected-version matrix.
Exploitation context
The source bundle describes attack via a crafted web request but does not state active exploitation. CISA KEV status is false in the provided data, so active exploitation should not be assumed from these sources.
Researcher notes
Evidence is concise but points to an authentication bypass in Remember Me handling before v10.0.580. The bundle lacks CPEs, patch notes, and confirmed exploit telemetry. Avoid assuming broader Masa CMS impact unless validated from the referenced advisories or vendor materials.
Mitigation direction
- Identify any Mura CMS deployments and record exact versions.
- Upgrade Mura CMS instances older than v10.0.580.
- Check vendor guidance for current supported fixes and advisories.
- Review authentication logs for suspicious remember-me or session activity.
- Prioritize internet-facing CMS instances before internal-only systems.
Validation and detection
- Confirm deployed Mura CMS versions are v10.0.580 or later.
- Inventory public routes exposing CMS login or remember-me behavior.
- Verify no unsupported or legacy Mura CMS instances remain online.
- Review recent authentication events for unexplained successful logins.
- Document compensating controls if immediate upgrade is not possible.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-287: Credential and account abuse lookup
Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2022-47003 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://www.masacms.com/CVE reference, mitre
- https://www.murasoftware.com/mura-cms/CVE reference, mitre
- https://hoyahaxa.blogspot.com/2023/01/preliminary-security-advisory.htmlCVE reference, mitre
- https://hoyahaxa.blogspot.com/2023/03/authentication-bypass-mura-masa.htmlCVE reference, mitre
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.