Supsysticcom Contact Form By Supsystic vulnerabilities

CVE-2026-4257 [CRITICAL] CWE-94 CVE-2026-4257: The Contact Form by Supsystic plugin for WordPress is vulnerable to Server-Side Template Injection ( The Contact Form by Supsystic plugin for WordPress is vulnerable to Server-Side Template Injection (SSTI) leading to Remote Code Execution (RCE) in all versions up to, and including, 1.7.36. This is due to the plugin using the Twig `Twig_Loader_String` template engine without sandboxing, combined with the `cfsPreFill` prefill functionality that allow

CVE-2023-2528 [HIGH] CWE-352 CVE-2023-2528: The Contact Form by Supsystic plugin for WordPress is vulnerable to Cross-Site Request Forgery in ve The Contact Form by Supsystic plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.7.24. This is due to missing or incorrect nonce validation on the AJAX action handler. This makes it possible for unauthenticated attackers to execute AJAX actions via a forged request granted they can trick a site administr

CVE-2024-13452 [MEDIUM] CWE-79 CVE-2024-13452: The Contact Form by Supsystic plugin for WordPress is vulnerable to Cross-Site Request Forgery in al The Contact Form by Supsystic plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.7.29. This is due to missing or incorrect nonce validation on a saveAsCopy function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request grante