CVE-2025-52998

Name: CVE-2025-52998
Creator: NVD / NIST
Published: 2026-03-02T16:16:23.313+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7/10EPSS 0.37%

Last modified Jun 17, 2026

CVE-2025-52998 is a high-severity vulnerability rated 7/10 on the CVSS scale. Chamilo is a learning management system. Prior to version 1.11.30, in the application, deserialization of data is performed, the data can be spoofed. 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, in the application, deserialization of data is performed, the data can be spoofed. An attacker can create objects of arbitrary classes, as well as fully control their properties, and thus modify the logic of the web application's operation. This issue has been patched in version 1.11.30.

Metrics

CVSS 3.1

9.8/10

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

CVSS 4.0

7/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.37%

28.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-502

Affected Software

Vendor	Product	Versions
Chamilo	Chamilo Lms	< 1.11.30

References

https://github.com/chamilo/chamilo-lms/commit/ba7e15d8cfefcd451de939e98d461b17e72eb627Patch
https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30Product, Release Notes
https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-6mwg-2mw5-rx5vPatch, Vendor Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2025-52998?

How severe is CVE-2025-52998?

CVE-2025-52998 has a CVSS score of 7/10 (HIGH severity). The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.

How do I fix CVE-2025-52998?

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-2025-52998?

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

Scan your code now

Source: NVD / NIST