CVE-2026-105397

Medium

Description

LearnPress plugin for WordPress through 4.4.9.1 contains a stored cross-site scripting vulnerability that allows authenticated instructors to inject scripts via quiz question hint and explanation fields. Attackers with the Instructor role can submit unsanitized payloads through the update_question AJAX handler that execute in the session of every student taking the quiz.

SeverityMedium
CVSS5.4
Exploit probability—
ProductLearnPress
PublishedOct 5, 2026
First seenOct 5, 2026

How to fix

Affected products

ProductAffected versionsFixed in
ThimPress LearnPressv ≤ 4.4.9.1—

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