Reflected Cross-Site Scripting Vulnerability in WPLG Default Mail From Plugin for WordPress

CVE-2025-14138

What is CVE-2025-14138?

The WPLG Default Mail From plugin for WordPress is susceptible to a Reflected Cross-Site Scripting (XSS) flaw that arises from inadequate input sanitization and output escaping of the $_SERVER['PHP_SELF'] variable. This vulnerability enables unauthenticated attackers to inject arbitrary scripts onto web pages, potentially executing harmful code if a targeted user is deceived into clicking a malicious link. It is crucial for website owners to implement immediate measures to secure their installations against such attacks.

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