CVE-2025-63520 FeehiCMS is vulnerable to cross-site scripting via the id parameter of the User Update function
Cross-site scripting in FeehiCMS allows attackers to inject malicious scripts via the user update ID parameter, potentially leading to session hijacking or code execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-63520?
CVE-2025-63520 is a medium-severity cross-site scripting vulnerability in n/a, published on 1 Dec 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Cross Site Scripting (XSS) vulnerability in FeehiCMS 2.1.1 via the id parameter of the User Update function (?r=user%2Fupdate).
Weakness: CWE-79
Which versions are affected by CVE-2025-63520?
2 open source packages ship an affected version, including feehi/feehicms. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
feehi/feehicms Packagist | All versions | None |
feehi/feehicms Packagist | All versions | None |
Products include Feehi Feehicms.
How do I fix CVE-2025-63520?
No fix has been published for CVE-2025-63520 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-63520 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-63520 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-c2vx-rx6x-m9wj.