What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-20 · updated 2026-10-20
• Weakness: CWE-639

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.

Affected products

• thimpress LearnPress – WordPress LMS Plugin for Create and Sell Online Courses: before 4.4.10 — fixed in 4.4.10

How to fix

Upgrade to a fixed version: thimpress LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 4.4.10. Check the vendor advisory for mitigations.

References

• https://github.com/LearnPress/learnpress/commit/77087dcdc0e974e8d0844453b4071189fc2c70d2
• https://learnpresslms.com/changelog/
• https://plugins.svn.wordpress.org/learnpress/tags/4.4.9.1/inc/admin/class-lp-admin-ajax.php
• https://plugins.svn.wordpress.org/learnpress/tags/4.4.9.1/inc/admin/editor/class-lp-admin-editor-course.php
• https://wordpress.org/plugins/learnpress/
• https://www.vulncheck.com/advisories/learnpress-before-4.4.10-missing-authorization-via-legacy-editor-ajax-handlers

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