CVE-2026-12271
Medium
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.
SeverityMedium
CVSS5.4
Exploit probability—
Product
Tutor LMS
PublishedJul 13, 2026
First seenJul 13, 2026
How to fix
Update
- Tutor LMS3.9.13 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Tutor LMS | v < 3.9.13 | 3.9.13 |
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