CVE-2026-32894

High

Description

Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, an Insecure Direct Object Reference (IDOR) vulnerability in the gradebook result view page allows any authenticated teacher to delete any student's grade result across the entire platform by manipulating the delete_mark or resultdelete GET parameters. No ownership or course-scope verification is performed. This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.

SeverityHigh

CVSS7.1

Exploit probability—

Product

Chamilo Lms

PublishedApr 10, 2026

First seenApr 10, 2026

Weakness typeCWE-476NULL pointer dereference CWE-639Authorization bypass through user-controlled key

How to fix

Update

chamilo chamilo_lms1.11.38 or later

Affected products

Product	Affected versions	Fixed in
chamilo chamilo_lms	v < 1.11.38, 2.0.0	1.11.38

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.