CVEvulnerability
CVE-2025-56236
6.1 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-08-28
- Last modified
- 2026-09-26
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79
Description
FormCms v0.5.5 contains a stored cross-site scripting (XSS) vulnerability in the avatar upload feature. Authenticated users can upload .html files containing malicious JavaScript, which are accessible via a public URL. When a privileged user accesses the file, the script executes in their browser context.
Affected configurations
• formcms formcms (>= 0.5.5 < 0.5.7)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://github.com/FormCms/FormCms/issues/27 Exploit, Issue Tracking
- https://github.com/KKC73/me/blob/main/CVE-2025-56236/README.md Third Party Advisory