CVE-2026-10623 Missing authorization in PressPrimer Quiz – AI Quiz Maker, Exam Builder & LMS Assessment Plugin
Authenticated attackers can modify or delete other users' quiz rules due to missing authorization checks in the PressPrimer Quiz plugin.
- 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-2026-10623?
CVE-2026-10623 is a medium-severity missing authorization vulnerability in PressPrimer Quiz – AI Quiz Maker, Exam Builder & LMS Assessment Plugin, published on 18 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The PressPrimer Quiz – AI Quiz Maker, Exam Builder & LMS Assessment Plugin plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.3.0 via the 'rule_id' parameter due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with custom-level access and above, to modify or delete quiz rules belonging to other teachers, resulting in unauthorized tampering of another user's quiz structure.
Weakness: CWE-639
Which versions are affected by CVE-2026-10623?
How do I fix CVE-2026-10623?
No fix has been published for CVE-2026-10623 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-2026-10623 being exploited?
There is no known exploitation of CVE-2026-10623 in the wild and no public exploit code.
Sources
Also known as GHSA-ghw7-hv89-j7jq.