WordPress CoSign Single Signon plugin <= 0.3.1 - Reflected Cross-Site Scripting via $_SERVER['PHP_SELF'] vulnerability

Reflected Cross-Site Scripting via $SERVER'PHPSELF' vulnerability discovered by Abdulsamad Yusuf 0xVenus - Envorasec in WordPress Plugin CoSign Single Signon versions = 0.3.1...

CVE-2025-13512

CVE-2025-13512 : CoSign Single Signon (WordPress plugin)

CVE-2025-13512 CoSign Single Signon <= 0.3.1 - Reflected Cross-Site Scripting via $_SERVER['PHP_SELF']

The CoSign Single Signon plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the $SERVER'PHPSELF' parameter in all versions up to, and including, 0.3.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject...

WordPress plugin CoSign Single Signon 跨站脚本漏洞

WordPress and WordPress plugin are both products of the WordPress Foundation.WordPress is a blogging platform developed using the PHP language. The platform has the ability to host personal blog sites on PHP and MySQL based servers.WordPress plugin is an application plugin. A cross-site scripting...