April 2026 WordPress Vulnerability Roundup: Ninja Forms, Kali Forms, and Perfmatters Under Active Exploitation
Three high-severity WordPress vulnerabilities are under active exploitation right now — Ninja Forms file upload, Kali Forms, and Perfmatters file deletion. Here is what got disclosed between April 6 and April 18, who is affected, and the exact steps to take in the next 10 minutes if you run any of them.