Search: CVE-2026-3300

The Everest Forms Pro WordPress plugin up to version 1.9.12 contains a critical remote code execution vulnerability due to improper handling of user input in the Calculation Addon's process_filter() function. User-submitted form field values are concatenated into PHP code and evaluated without proper escaping, allowing unauthenticated attackers to inject and execute arbitrary PHP code via the "Complex Calculation" feature. This vulnerability has a CVSS score of 9.8, indicating a critical severity level. No official patch or remediation information is currently provided.