CVE-2026-14231 LifterLMS < 10.0.10 - Subscriber+ Sensitive Information Disclosure via select2_query_posts
Authenticated subscribers can read internal post titles like coupon codes due to missing capability checks in an AJAX handler.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-14231?
CVE-2026-14231 is a medium-severity missing authorization vulnerability in Unknown LifterLMS, published on 30 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-200
Which versions are affected by CVE-2026-14231?
How do I fix CVE-2026-14231?
No fix has been published for CVE-2026-14231 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-14231 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-14231 exists.
Sources
Also known as GHSA-hqvc-w7p2-cpm5.