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6.4 Medium

CVE-2024-13803 The Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates plugin for WordPress is vulnerable to…

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.

Affected products and versions

Product Affected versions Fixed in
Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates 5.2 earliest → 5.2.3 No fix stated
Gutenberg Essential Blocks – Page Builder for Gutenberg Blocks & Patterns 5.2 earliest → 5.2.3 No fix stated
The 15 CVEs of Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates →
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