CVE-2026-105397
LearnPress WordPress Plugin through 4.4.9.1 Stored XSS via Quiz Question Hint and Explanation
- State
- Published
- Severity
- 5.1 Medium
- Published
- Oct 5, 2026
- Updated
- Oct 7, 2026
- Reserved
- Oct 5, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N | VulnCheck |
| 3.1 | 5.4 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N | VulnCheck |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
LearnPressThimPress |
|
References
- Patch Commitpatch
- Unsanitized hint/explanation write (4.4.9.1)technical-description
- dangerouslySetInnerHTML render sink (4.4.9.1)technical-description
- https://wordpress.org/plugins/learnpress/product
- VulnCheck Advisory: LearnPress WordPress Plugin through 4.4.9.1 Stored XSS via Quiz Question Hint and Explanationthird-party-advisory
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