CVE-2026-12271

Description

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.

PUBLISHED Reserved 2026-06-15 | Published 2026-07-13 | Updated 2026-07-13 | Assigner WPScan

Problem types

CWE-639 Authorization Bypass Through User-Controlled Key

Product status

Credits

Muni Nitish Kumar Yaddala finder

WPScan coordinator

References

wpscan.com/...rability/ca99ea35-4bf8-4dc8-a817-79fb9fa1c5bd/ exploit vdb-entry technical-description

cve.org (CVE-2026-12271)

nvd.nist.gov (CVE-2026-12271)

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