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30 March 2026

Vulnerabilities first published on this day (UTC), newest first.

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  • Critical 9.8
    CVE-2026-4257 Public exploit Scanner template EPSS 41%

    Contact Form by Supsystic <= 1.7.36 - Unauthenticated Server-Side Template Injection via Prefill Functionality

    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` templa…

  • Critical 9.8
    CVE-2026-33032 Public exploit Scanner template EPSS 35%

    Nginx UI: Unauthenticated MCP Endpoint Allows Remote Nginx Takeover

    Nginx UI is a web user interface for the Nginx web server. In versions 2.3.5 and prior, the nginx-ui MCP (Model Context Protocol) integration exposes two HTTP endpoints: /mcp and /mcp_message. While /mcp requires both IP whitelisting and authentication (AuthR…