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OpenAdvisories
Low · 2.4 CVE-2026-4225 EUVD-2026-12366GHSA-g5vr-q7cx-vw4q

CMS Made Simple User Management listusers.php cross site scripting

Published Mar 16, 2026 · Updated Mar 16, 2026 · Assigned by VulDB

Description

A security flaw has been discovered in CMS Made Simple up to 2.2.21. Impacted is an unknown function of the file admin/listusers.php of the component User Management Module. Performing a manipulation of the argument Message results in cross site scripting. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

Affected products

VendorProductAffectedFixed
— CMS Made Simple 2.2.0, 2.2.1, 2.2.2, 2.2.3, 2.2.4, 2.2.5, 2.2.6, 2.2.7, 2.2.8, 2.2.9, 2.2.10, 2.2.11, 2.2.12, 2.2.13, 2.2.14, 2.2.15, 2.2.16, 2.2.17, 2.2.18, 2.2.19, 2.2.20, 2.2.21 —

References