PT-2026-20664 · Cmsmasters · Cmsmasters Content Composer

Phat Rio · Published 2026-02-19 · Updated 2026-02-19 · CVE-2026-23547

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

Name of the Vulnerable Software and Affected Versions CMSMasters Content Composer versions through 2.5.8

Description An authorization issue exists in CMSMasters Content Composer that allows exploitation of incorrectly configured access control security levels.

Recommendations Update CMSMasters Content Composer to a version later than 2.5.8.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2026-23547

Affected Products

Cmsmasters Content Composer

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-23547 · Security Note
• https://twitter.com/CVEnew/status/2024501247949361221 · Twitter Post
• https://patchstack.com/database/Wordpress/Plugin/cmsmasters-content-composer/vulnerability/wordpress-cmsmasters-content-composer-plugin-2-5-8-broken-access-control-vulnerability?_s_id=cve · Note