CVE-2024-13803
CVSS 3.1 Score 6.4 of 10 (medium)
Details
Published Feb 26, 2025
CWE ID 79
Summary
CVE-2024-13803 is a stored Cross-Site Scripting (XSS) vulnerability affecting the Essential Blocks – Page Builder plugin for WordPress. The flaw, present in all versions up to and including 5.2.3, stems from insufficient input sanitization and output escaping in the 'data-marker' parameter. This weakness allows authenticated attackers, including those with Contributor-level access or higher, to inject and execute arbitrary web scripts on pages visited by unsuspecting users.
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Affected Products
- WordPress Essential Blocks Plugin
Affected Vendors
- Automattic