CVE-2026-32894: Chamilo LMS has an IDOR in Gradebook Allows Cross-Course Deletion of Any Student's Grade Result
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 deletemark 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.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2026-32894?
CVE-2026-32894 is classified as a critical vulnerability due to its potential for unauthorized deletion of student grades across courses.
How do I fix CVE-2026-32894?
To fix CVE-2026-32894, upgrade Chamilo LMS to version 1.11.38 or higher, or to version 2.0.0-RC.3 or higher.
What does CVE-2026-32894 exploit?
CVE-2026-32894 exploits an Insecure Direct Object Reference (IDOR) vulnerability in the gradebook result view page.
Who is affected by CVE-2026-32894?
Any authenticated teacher using Chamilo LMS versions prior to 1.11.38 or 2.0.0-RC.3 is affected by CVE-2026-32894.
What are the consequences of CVE-2026-32894?
The consequences of CVE-2026-32894 include the ability for teachers to delete any student's grade result, leading to potential data loss and integrity issues.