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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-26075 | FormCms avatar upload feature has a stored cross-site scripting (XSS) vulnerability |
Github GHSA |
GHSA-4fxf-xgrm-8fcj | FormCms avatar upload feature has a stored cross-site scripting (XSS) vulnerability |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
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
|
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 |
|
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2025-08-28T20:03:21.922Z
Reserved: 2025-08-16T00:00:00.000Z
Link: CVE-2025-56236
Updated: 2025-08-28T20:03:17.642Z
Status : Analyzed
Published: 2025-08-28T15:16:02.953
Modified: 2025-09-09T18:41:31.153
Link: CVE-2025-56236
No data.
OpenCVE Enrichment
No data.
EUVD
Github GHSA