CVE-2026-66437 WordPress Feedzy plugin <= 5.2.4 - Server Side Request Forgery (SSRF) vulnerability
A contributor can exploit a Server Side Request Forgery vulnerability in the Feedzy plugin to make unauthorized requests from the server.
- 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-2026-66437?
CVE-2026-66437 is a medium-severity server-side request forgery vulnerability in Themeisle Feedzy, published on 27 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Contributor Server Side Request Forgery (SSRF) in Feedzy <= 5.2.4 versions.
Weakness: CWE-918
Which versions are affected by CVE-2026-66437?
How do I fix CVE-2026-66437?
No fix has been published for CVE-2026-66437 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-66437 being exploited?
There is no known exploitation of CVE-2026-66437 in the wild and no public exploit code.
Sources
Also known as GHSA-98xv-5xrc-6pmq.