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VULNERABILITIES

CVE-2026-33698 Details

Description

Chamilo LMS is a learning management system. Prior to 1.11.38, a chained attack can enable otherwise-blocked PHP code from the main/install/ directory and allow an unauthenticated attacker to modify existing files or create new files where allowed by system permissions. This only affects portals with the main/install/ directory still present and read-accessible. This vulnerability is fixed in 1.11.38.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/chamilo/chamilo-lms/commit/d3355d7873c7e5b907c5fa84cbd5d9b62ed33e51 [email protected]Patch
https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-557g-2w66-gpmf [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-552Files or Directories Accessible to External Parties[email protected]

Affected Products

ProductVersions
chamilo chamilo lms
< 1.11.38

CPE

  • cpe:2.3:a:chamilo:chamilo_lms:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-33698
NVD Published Date:
Apr 10, 2026
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2026-33698 Details - Not Deferred