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OpenAdvisories
Medium · 5.4 CVE-2021-47738 EUVD-2025-204825GHSA-ggjj-xc5q-883p

CSZ CMS 1.2.7 Persistent Cross-Site Scripting via Private Messaging

Published Dec 23, 2025 · Updated Apr 7, 2026 · Assigned by VulnCheck

Description

CSZ CMS 1.2.7 contains a persistent cross-site scripting vulnerability that allows unauthorized users to embed malicious JavaScript in private messages. Attackers can send messages with script payloads in the user-agent header, which will execute when an admin views the message in the backend dashboard.

Affected products

VendorProductAffectedFixed
Cszcms CSZ CMS 1.2.7 —

References