Ghostwire

CVE-2026-33737: Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, multiple files use simplexml_load_string()...

MEDIUM CVSS 5.3 EPSS 0.03% 3 PoC

Published: April 10, 2026 | Last Modified: April 10, 2026

Description

Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, multiple files use simplexml_load_string() without XXE protection. With LIBXML_NOENT flag, arbitrary server files can be read. This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.

Ghostwire Analysis — What This Means Practically

Exploitation Probability (EPSS): Low — 0.03% (8th percentile)

Low exploitation probability based on current threat landscape data. Standard patching timeline is appropriate.

Medium CVSS score indicates moderate risk — exploitation requires specific conditions or results in limited impact.
3 proof-of-concept exploits available on GitHub. Public exploit code lowers the barrier for both researchers and attackers.

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

CVE-2026-33737: Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, multiple files use simplexml_load_string()...

Description

Ghostwire Analysis — What This Means Practically

Proof-of-Concept Exploits (3)

Security Coverage (1 articles)

References