CVE-2026-64965: Missing Authorization Check in ATutor
ATutor is vulnerable to Missing Authorization Check on Test and Question Import endpoints. A low-privileged authenticated user (e.g. a student) enrolled in a course can bypass authorization checks by sending requests directly to the backend import endpoints, allowing the unauthorized import of tests and questions within a course.
Product is no longer actively supported and the vulnerabilities have not been fixed. Only version 2.2.4 was tested and confirmed as vulnerable, other versions were not tested but might also be vulnerable.
Affected Software
Event History
Frequently Asked Questions
Who can exploit this issue?
A low-privileged authenticated user, such as a student enrolled in a course, can exploit it. The user must be able to send requests directly to the backend test or question import endpoints.
Is a fix available for the affected product?
The product is no longer actively supported, and the vulnerabilities have not been fixed.
Which versions are confirmed to be affected?
Only ATutor version 2.2.4 was tested and confirmed as vulnerable. Other versions were not tested and may also be vulnerable.