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.

INFO

Published Date :

2025-08-28T00:00:00.000Z

Last Modified :

2025-08-28T20:03:21.922Z

Source :

mitre
AFFECTED PRODUCTS

The following products are affected by CVE-2025-56236 vulnerability.

Vendors Products
Formcms
  • Formcms
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-56236.

URL Resource
https://github.com/FormCms/FormCms/issues/27 cve-icon cve-icon
https://github.com/KKC73/me/blob/main/CVE-2025-56236/README.md cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact