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.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/FormCms/FormCms/issues/27
https://github.com/KKC73/me/blob/main/CVE-2025-56236/README.md

Frequently Asked Questions

What is the severity of CVE-2025-56236?
CVE-2025-56236 has been scored as a medium severity vulnerability.
How to fix CVE-2025-56236?
To fix CVE-2025-56236, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-56236 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-56236 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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