CVE-2026-64969 PUBLISHED

Insecure Direct Object Reference in ATutor

Assigner: CERT-PL
Reserved: 21.07.2026 Published: 20.08.2026 Updated: 20.08.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
CVSS Score: 5.3

Product Status

Vendor ATutor
Product ATutor
Versions Default: unknown
  • Version 2.2.4 is affected

Credits

  • Michał Majchrowicz (AFINE Team) finder
  • Marcin Wyczechowski (AFINE Team) finder

References

Problem Types

  • CWE-639 Authorization bypass through User-Controlled key CWE