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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.

PUBLISHED Reserved 2026-03-23 | Published 2026-04-10 | Updated 2026-04-13 | Assigner GitHub_M




MEDIUM: 5.3CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Problem types

CWE-611: Improper Restriction of XML External Entity Reference

Product status

< 1.11.38
affected

>= 2.0.0-alpha.1, < 2.0.0-RC.3
affected

References

github.com/...lo-lms/security/advisories/GHSA-c4ww-qgf2-v89j

github.com/...ommit/22b1cb1c609b643765c88654155aba27070c927e

github.com/...ommit/af6b7002af7c15825e98fc522e2ead0d00cacaa3

cve.org (CVE-2026-33737)

nvd.nist.gov (CVE-2026-33737)

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