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Known vulnerabilities in Unknown Contact Form by Supsystic

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CVE Summary Score Published
CVE-2026-115303 The Contact Form by Supsystic WordPress plugin before 1.11.1 does not strip CR/LF characters or re-validate submitted… 3.7 Low Oct 29, 2026
CVE-2026-115300 The Contact Form by Supsystic WordPress plugin before 1.11.1 does not validate a CSRF token or request origin on two… 4.3 Medium Oct 29, 2026
CVE-2026-115301 The Contact Form by Supsystic WordPress plugin before 1.11.1 does not sandbox the template engine used to render its… 7.2 High Oct 29, 2026
CVE-2026-115302 The Contact Form by Supsystic WordPress plugin before 1.11.1 does not restrict access to an AJAX action that deletes… 5.3 Medium Oct 29, 2026
CVE-2026-115299 The Contact Form by Supsystic WordPress plugin before 1.11.1 does not verify a CSRF nonce before saving its mail… 5.4 Medium Oct 29, 2026
CVE-2025-15705 The Contact Form by Supsystic WordPress plugin before 1.8.0 does not sanitise and escape a form name, allowing users… 3.5 Low Oct 25, 2026

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