Stored Cross-Site Scripting Vulnerability in Yet Another WebClap for WordPress

CVE-2025-13857

What is CVE-2025-13857?

The Yet Another WebClap plugin for WordPress is susceptible to Stored Cross-Site Scripting due to inadequate input sanitization and output escaping. Attackers with Contributor-level access or higher can exploit this vulnerability by injecting malicious scripts through the 'text' parameter of the webclap_button shortcode. These scripts can execute whenever a user accesses an affected page, potentially leading to unauthorized actions or data exposure.

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