CVE-2025-52482

Name: CVE-2025-52482
Creator: NVD / NIST
Published: 2026-03-02T15:16:30.99+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.3/10EPSS 0.37%

Last modified Jun 17, 2026

CVE-2025-52482 is a high-severity vulnerability rated 8.3/10 on the CVSS scale. Chamilo is a learning management system. Prior to version 1.11.30, a Stored XSS vulnerability exists in the glossary function, enabling all users with the Teachers role to inject JavaScript malicious code against the administrator. EPSS estimates a 0.37% chance of exploitation in the next 30 days.

Description

Chamilo is a learning management system. Prior to version 1.11.30, a Stored XSS vulnerability exists in the glossary function, enabling all users with the Teachers role to inject JavaScript malicious code against the administrator. This issue has been patched in version 1.11.30.

Metrics

CVSS 3.1

8.3/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L

EPSS Probability

0.37%

29.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Chamilo	Chamilo Lms	< 1.11.30

References

https://github.com/chamilo/chamilo-lms/commit/241c569dde0ad0e34d558ae51271f70438189b0ePatch
https://github.com/chamilo/chamilo-lms/commit/82cc07edd8ef316e6b36da7c501120d5c0aeb151Patch
https://github.com/chamilo/chamilo-lms/commit/f9150075246df4ed9755a4a150e25edb468767bePatch
https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30Product, Release Notes
https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-4wcp-3rh3-7wm4Exploit, Mitigation, Vendor Advisory

Timeline

Published: Mar 2, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-52482?

How severe is CVE-2025-52482?

CVE-2025-52482 has a CVSS score of 8.3/10 (HIGH severity). The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.

How do I fix CVE-2025-52482?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-52482?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST