VULNERABILITY INTELLIGENCE

CVE-2021-47738

CVSS score6.4 MEDIUM

EPSS probability0.28%

CISA KEVNot currently listed

Published2025-12-23

Last modified2026-06-17

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.