CVE-2026-23547: Missing Authorization in cmsmasters CMSMasters Content Composer
Missing Authorization vulnerability in cmsmasters CMSMasters Content Composer cmsmasters-content-composer allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects CMSMasters Content Composer: from n/a through <= 2.5.8.
AI Analysis
Technical Summary
The vulnerability identified as CVE-2026-23547 affects CMSMasters Content Composer versions up to 2.5.8. It is caused by missing authorization checks, which result in incorrectly configured access control security levels. This allows attackers with some privileges (PR:L) to perform unauthorized actions without user interaction (UI:N) over the network (AV:N). The impact includes high confidentiality compromise (C:H), limited integrity impact (I:L), and no availability impact (A:N). The vulnerability is publicly disclosed but lacks vendor-provided patch or mitigation details.
Potential Impact
Successful exploitation could lead to unauthorized access to sensitive content or features within the CMSMasters Content Composer plugin, potentially compromising confidentiality. Integrity impact is limited, and availability is not affected. No known active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, review and tighten access control configurations where possible and restrict user privileges to minimize risk.
CVE-2026-23547: Missing Authorization in cmsmasters CMSMasters Content Composer
Description
Missing Authorization vulnerability in cmsmasters CMSMasters Content Composer cmsmasters-content-composer allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects CMSMasters Content Composer: from n/a through <= 2.5.8.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability identified as CVE-2026-23547 affects CMSMasters Content Composer versions up to 2.5.8. It is caused by missing authorization checks, which result in incorrectly configured access control security levels. This allows attackers with some privileges (PR:L) to perform unauthorized actions without user interaction (UI:N) over the network (AV:N). The impact includes high confidentiality compromise (C:H), limited integrity impact (I:L), and no availability impact (A:N). The vulnerability is publicly disclosed but lacks vendor-provided patch or mitigation details.
Potential Impact
Successful exploitation could lead to unauthorized access to sensitive content or features within the CMSMasters Content Composer plugin, potentially compromising confidentiality. Integrity impact is limited, and availability is not affected. No known active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, review and tighten access control configurations where possible and restrict user privileges to minimize risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-01-14T08:36:07.869Z
- Cvss Version
- null
- State
- PUBLISHED
Threat ID: 6996d0366aea4a407a4bd9f9
Added to database: 2/19/2026, 8:56:22 AM
Last enriched: 4/29/2026, 9:49:45 AM
Last updated: 5/22/2026, 4:20:27 AM
Views: 95
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