CVE-2021-47738
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.
- Score
- CVSS 3.1 5.4 Medium
- Status
- Modified - disclosure@vulncheck.com
- Published
- 2025-12-23
- Last modified
- 2026-04-07
- Weaknesses
- CWE-79
Affected products
References
- https://sourceforge.net/projects/cszcms/
- https://www.cszcms.com/
- https://www.exploit-db.com/exploits/48354
- https://www.vulncheck.com/advisories/csz-cms-persistent-cross-site-scripting-via-private-messaging
