CVE-2026-113353 LearnPress before 4.4.10 Missing Authorization via Legacy Editor AJAX Handlers

Medium 5.3 Published 20 Oct 2026 Updated 20 Oct 2026

Exploited in the wild: Not known
Fix: None listed

What is CVE-2026-113353?

CVE-2026-113353 is a medium-severity vulnerability in ThimPress LearnPress, published on 20 Oct 2026.

Official description

LearnPress before 4.4.10 contains a missing authorization vulnerability in the admin_course_editor, admin_quiz_editor and admin_question_editor lp-ajax actions, allowing instructors to modify other instructors' content. Authenticated instructors can reuse their own generic editor nonce with another object's id parameter to alter courses, change quiz answers, and trash questions.

Weakness: CWE-639

Which versions are affected by CVE-2026-113353?

How do I fix CVE-2026-113353?

No fix has been published for CVE-2026-113353 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-113353 being exploited?

There is no known exploitation of CVE-2026-113353 in the wild and no public exploit code.

Sources

Also known as GHSA-6wwj-xhh6-qcg8.