CVE-2025-52998CRITICAL 9.8EPSS p28.4%

CVE-2025-52998CVE-2025-52998

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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.37% probability of exploitation · percentile 28.4% · 2026-06-18T12:00:27Z
Published2026-03-02
Last modified2026-03-03

Underlying weaknesses· 1

CWE-502

References

  1. https://github.com/chamilo/chamilo-lms/commit/ba7e15d8cfefcd451de939e98d461b17e72eb627
  2. https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30
  3. https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-6mwg-2mw5-rx5v

1

TypeTargetConfidenceTier
WeaknessDeserialization of Untrusted Datacwe-5020%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.