CVE-2026-14207 LifterLMS < 10.0.10 - Instructor+ Stored XSS via Featured Pricing Information
Instructors can inject JavaScript into course pricing fields, leading to stored XSS that executes in administrator sessions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-14207?
CVE-2026-14207 is a medium-severity cross-site scripting vulnerability in Unknown LifterLMS, published on 30 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
The LifterLMS WordPress plugin before 10.0.10 does not strip event-handler attributes from a course pricing field before storing and rendering it, allowing users with a course-editing role to inject JavaScript that executes in the session of an administrator who views the course.
Weakness: CWE-79
Which versions are affected by CVE-2026-14207?
How do I fix CVE-2026-14207?
No fix has been published for CVE-2026-14207 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-14207 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-14207 exists.
Sources
Also known as GHSA-rw87-6jm9-frww.