Stored Cross-Site Scripting Vulnerability in Live Composer Plugin for WordPress

CVE-2025-13537

What is CVE-2025-13537?

The Live Composer plugin for WordPress contains multiple vulnerabilities that allow authenticated attackers with Contributor-level access and above to execute arbitrary web scripts on user-injected pages. This issue arises from inadequate input sanitization and output escaping for user-supplied attributes, enabling the introduction of harmful scripts through DOM manipulation. The vulnerabilities affect all versions up to and including 2.0.2, posing a significant risk to users who access altered pages.

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References