CVE-2026-34239 - Chamilo Authenticated Remote Code Execution

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HIGH

Chamilo Authenticated Remote Code Execution

Published Jul 20, 2026

7.5

HIGH

CVSS 4.0

EPSS 0.46%

Description

Chamilo version 1.11.40 and earlier are vulnerable to authenticated remote code execution in the main/inc/ajax/lang.ajax.php path. This endpoint is protected only by `api_protect_course_script(true)`, which means any authenticated user enrolled in a course (student, teacher, DRH) can reach it.

Affected products

Vendor Chamilo Product Chamilo-Lms Default
n/a
- Version
  <= 1.11.40
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Chamilo

Chamilo-Lms

n/a

Version	Status	Constraints
<= 1.11.40	affected	-

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-285

References (1)

https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-4hwq-pv7c-3928
x_refsource_CONFIRM

Link	Providers	Tags
https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-4hwq-pv7c-3928		x_refsource_CONFIRM

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner GitHub_M

Published Jul 20, 2026

Updated Jul 20, 2026

Reserved Mar 26, 2026

Link CVE-2026-34239

CISA Vulnrichment

Updated Jul 20, 2026

NVD

Status Deferred

Modified Jul 22, 2026

Link CVE-2026-34239

Red Hat

Severity n/a

Public date n/a

Links CVE-2026-34239