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Medium · 5.3 CVE-2026-33737 EUVD-2026-21569

Chamilo LMS has an XML External Entity (XXE) Injection

Published Apr 10, 2026 · Updated Apr 13, 2026 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
chamilo chamilo-lms < 1.11.38, >= 2.0.0-alpha.1, < 2.0.0-RC.3 —

References