CVE-2026-23547

HIGH

CMSMasters Content Composer <=2.5.8 - Auth Bypass

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 7.1
EPSS 0.0021
EPSS Percentile 11.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-862
Status published
Products (2)
cmsmasters/CMSMasters Content Composer < 2.5.8
cmsmasters/CMSMasters Content Composer < <= 2.5.8
Published Feb 19, 2026
Tracked Since Feb 19, 2026