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CVE Record

CVE-2020-36534: easyii CMS out cross-site request forgery

A vulnerability was found in easyii CMS. It has been classified as problematic. Affected is an unknown function of the file /admin/sign/out. The manipulation leads to cross site request forgery. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

MediumCVSS 4.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2020-36534 is a CSRF issue in easyii CMS involving the admin sign-out endpoint. An attacker could trick an authenticated administrator into performing an unintended logout action. Business impact appears limited, but it can disrupt admin workflows or support broader social-engineering activity.

Executive priority

Handle during normal vulnerability management unless easyii CMS admin access is internet exposed or the platform is unmaintained. The issue is not described as data theft or system takeover, but public disclosure and incomplete version data justify tracking to closure.

Technical view

The record describes CWE-352 in easyii CMS at /admin/sign/out, with unknown affected function and no version range. CVSS 3.1 is 4.3, network reachable, low complexity, no privileges, user interaction required, and low integrity impact only.

Likely exposure

Exposure is likely limited to organizations running easyii CMS with an accessible administrative interface. The source bundle does not provide affected versions, fixed versions, CPEs, or deployment conditions.

Exploitation context

The CVE text says an exploit has been publicly disclosed and may be used. It is not listed in KEV, and the provided sources do not establish active exploitation in the wild.

Researcher notes

Key evidence gaps are affected versions, fixed versions, and precise vulnerable code path. Avoid assuming broader admin-action CSRF beyond the sign-out endpoint unless validated in the deployed application or vendor code.

Mitigation direction

  • Check easyii CMS repository or vendor guidance for fixed releases or recommendations.
  • Identify and upgrade or replace unmaintained easyii CMS deployments.
  • Restrict administrative paths to trusted networks where operationally feasible.
  • Review CSRF protections on admin actions before accepting residual risk.
  • Treat missing version data as a reason for manual verification.

Validation and detection

  • Inventory public and internal applications using easyii CMS.
  • Verify whether /admin/sign/out exists in deployed applications.
  • Safely confirm admin sign-out requests require CSRF protection.
  • Check whether administrative interfaces are internet reachable.
  • Review logs for unusual forced logout patterns, without treating absence as proof.
Prepared
Confidence
medium
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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 · medium confidence lookup

CWE-352: User-session and phishing behavior lookup

Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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 lookup
cve · low confidence lookup

CVE-2020-36534 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
4.3 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Official CVE source material

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.

1CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS vector scores

1 official score

We 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.

ScoreVersionSeverityVectorExploitImpactSource
4.3CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N2.81.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

4.3Medium
CVSS 3.1 vector shape for CVE-2020-36534Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
easyiiCMSn/aListed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-352 · source CWE mapping

Cross-Site Request Forgery (CSRF)

Cross-Site Request Forgery (CSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.