Vulnerability Description
The Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘data-marker’ parameter in all versions up to, and including, 5.2.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Wpdeveloper | Essential Blocks | <= 5.2.3 |
Related Weaknesses (CWE)
References
- http://localhost:1337/wp-content/plugins/essential-blocks/assets/admin/editor/edBroken Link
- https://plugins.trac.wordpress.org/changeset/3242493/Product
- https://www.wordfence.com/threat-intel/vulnerabilities/id/efdeca40-e021-478f-af7Third Party Advisory
FAQ
What is CVE-2024-13803?
CVE-2024-13803 is a vulnerability with a CVSS score of 6.4 (MEDIUM). The Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘data-marker’ parameter in all versions up to, and ...
How severe is CVE-2024-13803?
CVE-2024-13803 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-13803?
Check the references section above for vendor advisories and patch information. Affected products include: Wpdeveloper Essential Blocks.