CVE-2026-90984

Generate PDF using Contact Form 7 < 4.2.2 - Unauthenticated Server-Side Request Forgery via Array-Valued Form Field

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.

Affected

Generate PDF using Contact Form 7

CVSS v3.1 CNA

5.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

EPSS

0.32% chance of exploitation in the next 30 days, 24th percentile

Published

2026-09-18

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/1aa459e4-bd75-49a5-a6de-812375d441e6/

References

• CVE Record
• NVD entry