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CVE-2026-3242

MEDIUM CVSS: 4.8 Published: 2026-03-04 Modified: 2026-06-17

Description

In Concrete CMS below version 9.4.8, a rogue administrator can add stored XSS via the Switch Language block.  The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of 4.8 with vector CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N.  Thanks M3dium for reporting.

Affected Platforms

Concretecms Concrete Cms

Weakness Type

CWE-79

References