What’s Vulnerable › Vulnerabilities

CVE-2026-64969: Insecure Direct Object Reference in ATutor

• Severity: medium (CVSS 5.3 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-20 · updated 2026-10-26
• Weakness: CWE-639

Description

ATutor is vulnerable to Insecure Direct Object Reference (IDOR) attack in profile picture related endpoints. Any authenticated user, including a student, can supply another user's member_id in a POST request to the profile album endpoint and permanently delete that user's profile picture, including those of instructors and administrators. 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 products

• ATutor: 2.2.4

References

• https://atutor.github.io/
• https://cert.pl/en/posts/2026/08/CVE-2026-64960

Get alerted when CVE-2026-64969 or the next vulnerability affects your stack