What’s Vulnerable › Vulnerabilities
CVE-2026-90984: Generate PDF using Contact Form 7 < 4.2.2 - Unauthenticated Server-Side Request Forgery via Array-Valued Form Field
- Severity: medium (CVSS 5.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-18 · updated 2026-09-18
- Weakness: CWE-918
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.
Affected products
- Generate PDF using Contact Form 7: before 4.2.2 — fixed in 4.2.2
How to fix
Upgrade to a fixed version: Generate PDF using Contact Form 7 4.2.2. Check the vendor advisory for mitigations.
References
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