CVE-2026-78277 WordPress FluentCRM Pro plugin <= 3.1.12 - Server Side Request Forgery (SSRF) vulnerability
A subscriber can exploit a Server Side Request Forgery vulnerability in the FluentCRM Pro plugin to access internal resources or bypass security controls.
- 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-2026-78277?
CVE-2026-78277 is a medium-severity server-side request forgery vulnerability in WP ManageNinja LLC FluentCRM Pro, published on 24 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Subscriber Server Side Request Forgery (SSRF) in FluentCRM Pro <= 3.1.12 versions.
Weakness: CWE-918
Which versions are affected by CVE-2026-78277?
How do I fix CVE-2026-78277?
No fix has been published for CVE-2026-78277 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-2026-78277 being exploited?
There is no known exploitation of CVE-2026-78277 in the wild and no public exploit code.
Sources
Also known as GHSA-242g-gc8x-5mmf.