CVE-2026-89190 Robin Image Optimizer < 2.0.8 - Subscriber+ Plugin Settings Disclosure via fy_ajax
Subscribers can access admin-only pages and disclose stored plugin settings due to missing capability checks in the Robin Image Optimizer WordPress 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-2026-89190?
CVE-2026-89190 is a medium-severity missing authorization vulnerability in Unknown Robin Image Optimizer, published on 30 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Robin Image Optimizer WordPress plugin before 2.0.8 does not check the user's capabilities before dispatching one of its bundled admin framework's request handlers, allowing users with a subscriber-level account to render admin-only Robin Image Optimizer WordPress plugin before 2.0.8 pages and disclose the Robin Image Optimizer WordPress plugin before 2.0.8's stored settings.
Weakness: CWE-284
Which versions are affected by CVE-2026-89190?
How do I fix CVE-2026-89190?
No fix has been published for CVE-2026-89190 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-2026-89190 being exploited?
There is no known exploitation of CVE-2026-89190 in the wild and no public exploit code.
Sources
Also known as GHSA-8v62-fpf8-c2hf.