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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 09 Sep 2025 18:45:00 +0000

Type Values Removed Values Added
First Time appeared Formcms
Formcms formcms
CPEs cpe:2.3:a:formcms:formcms:*:*:*:*:*:*:*:*
Vendors & Products Formcms
Formcms formcms

Thu, 28 Aug 2025 20:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-79
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 28 Aug 2025 15:15:00 +0000

Type Values Removed Values Added
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.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-08-28T20:03:21.922Z

Reserved: 2025-08-16T00:00:00.000Z

Link: CVE-2025-56236

cve-icon Vulnrichment

Updated: 2025-08-28T20:03:17.642Z

cve-icon NVD

Status : Analyzed

Published: 2025-08-28T15:16:02.953

Modified: 2025-09-09T18:41:31.153

Link: CVE-2025-56236

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.