CVE-2026-14231: LifterLMS < 10.0.10 - Subscriber+ Sensitive Information Disclosure via select2_query_posts
Published Jul 30, 2026
·Updated
The LifterLMS WordPress plugin before 10.0.10 does not perform a capability check in one of its select2 query AJAX handlers, only verifying that the user is logged in, allowing any authenticated user with subscriber-level access to read the titles of internal post types such as coupon codes by supplying the post type.
Affected Software
1 affected component
LifterLMS WordPress plugin<10.0.10
Event History
Jul 30, 2026
CVE Published
via MITRE·06:00 AM
Data Sourced
via MITRE·06:00 AM
DescriptionWeakness
Data Sourced
via NVD·06:25 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-14231?
CVE-2026-14231 has a severity rating of medium with a CVSS score of 4.3.
2
How do I fix CVE-2026-14231?
To fix CVE-2026-14231, upgrade the LifterLMS WordPress plugin to version 10.0.10 or higher.
3
What does CVE-2026-14231 affect?
CVE-2026-14231 affects versions of the LifterLMS WordPress plugin prior to 10.0.10.
4
What type of vulnerability is CVE-2026-14231?
CVE-2026-14231 is classified as an information leakage vulnerability.
5
Who can exploit CVE-2026-14231?
Any authenticated user with subscriber-level access can exploit CVE-2026-14231 to read sensitive information.