CVE-2026-12271 — Tutor LMS < 3.9.13 - Subscriber+ Arbitrary Quiz Attempt Modification via IDOR

CVE-2026-12271

Tutor LMS < 3.9.13 - Subscriber+ Arbitrary Quiz Attempt Modification via IDOR PUBLISHED

Description (CNA)

The Tutor LMS WordPress plugin before 3.9.13 does not verify ownership of the targeted quiz attempt before writing to it, allowing authenticated users with subscriber-level access and above to modify and force-complete other students' quiz attempts, overwriting their recorded marks and pass/fail result.

Affected (CNA)

Vendor / product	Versions
Unknown / Tutor LMS	affected 0 before 3.9.13

CWE

No CWE identifiers supplied.

References

https://wpscan.com/vulnerability/ca99ea35-4bf8-4dc8-a817-79fb9fa1c5bd/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.