CVE-2025-56236

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.

Risk Information

Base Score

6.1

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Score

Exploitation Probability

0.034

Associated Vulnerability

Vulnerability	OS Platform
Vulnerabilities CVE-2025-56236 are fixed in Nuget - FormCMS 0.5.7	Windows
Vulnerabilities CVE-2025-56236 are fixed in Nuget - FormCMS for Linux 0.5.7	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234