CVE-2026-90984 Generate PDF using Contact Form 7 < 4.2.2 - Unauthenticated Server-Side Request Forgery via Array-Valued Form Field
Unauthenticated attackers can exploit SSRF in the Generate PDF plugin to access internal resources and read responses via generated PDFs.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-90984?
CVE-2026-90984 is a medium-severity server-side request forgery vulnerability in Unknown Generate PDF using Contact Form 7, published on 18 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Generate PDF using Contact Form 7 WordPress plugin before 4.2.2 does not restrict the destination of the image fetch its PDF renderer performs on submitted form content, allowing unauthenticated users to make the server request internal resources and read the response back through the generated PDF.
Weakness: CWE-918
Which versions are affected by CVE-2026-90984?
How do I fix CVE-2026-90984?
No fix has been published for CVE-2026-90984 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-2026-90984 being exploited?
There is no known exploitation of CVE-2026-90984 in the wild and no public exploit code.
Sources
Also known as GHSA-c3g6-9rgm-rg4m.