CVE-2025-63520: Cross Site Scripting (XSS) vulnerability in FeehiCMS 2.1.1 via the id parameter of the User Update function (?r=user%2Fupdate).

CVE-2025-63520 · Severity: medium · CVSS 6.1 · Published 2025-12-01

Cross Site Scripting (XSS) vulnerability in FeehiCMS 2.1.1 via the id parameter of the User Update function (?r=user%2Fupdate).

Technologies: Feehicms, feehi/feehicms (Packagist). Vendors: Feehi, Packagist.

Quick answers

Is CVE-2025-63520 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-63520 being exploited in the wild.
How severe is CVE-2025-63520?
Medium severity, with a CVSS score of 6.1, published 1 December 2025.
Which products and versions are affected?
Feehicms, feehi/feehicms (Packagist). The advisory does not name versions.
Is there a fix for CVE-2025-63520?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-63520?
Check whether you run Feehicms or feehi/feehicms (Packagist). Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Feehicms
  • feehi/feehicms (Packagist)

Identifiers

  • CVE-2025-63520
  • GHSA-c2vx-rx6x-m9wj

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