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7.1
CMSMasters Content Composer Security Risk: Unauthorized Access
CVE-2026-23547
Summary
The CMSMasters Content Composer software has a security flaw that could allow unauthorized access to its content management system. This means that attackers may be able to access and modify sensitive content without permission. To protect your site, update to a secure version of CMSMasters Content Composer or patch the existing one.
Original title
Missing Authorization vulnerability in cmsmasters CMSMasters Content Composer cmsmasters-content-composer allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects ...
Original 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.
nvd CVSS3.1
7.1
Vulnerability type
CWE-862
Missing Authorization
Published: 19 Feb 2026 · Updated: 11 Mar 2026 · First seen: 6 Mar 2026