Vulnerability Details CVE-2024-13803
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 12.5%
CVSS Severity
CVSS v3 Score 6.4
Products affected by CVE-2024-13803
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cpe:2.3:a:wpdeveloper:essential_blocks:1.0.0
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cpe:2.3:a:wpdeveloper:essential_blocks:1.1.0
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cpe:2.3:a:wpdeveloper:essential_blocks:1.1.1
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cpe:2.3:a:wpdeveloper:essential_blocks:1.1.2
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cpe:2.3:a:wpdeveloper:essential_blocks:1.2.0
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cpe:2.3:a:wpdeveloper:essential_blocks:1.3.0
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cpe:2.3:a:wpdeveloper:essential_blocks:1.3.1
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cpe:2.3:a:wpdeveloper:essential_blocks:2.0.0
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cpe:2.3:a:wpdeveloper:essential_blocks:2.0.1
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cpe:2.3:a:wpdeveloper:essential_blocks:2.0.2
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cpe:2.3:a:wpdeveloper:essential_blocks:2.1.0
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cpe:2.3:a:wpdeveloper:essential_blocks:2.2.0
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cpe:2.3:a:wpdeveloper:essential_blocks:2.3.0
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cpe:2.3:a:wpdeveloper:essential_blocks:2.4.0
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cpe:2.3:a:wpdeveloper:essential_blocks:2.4.1
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cpe:2.3:a:wpdeveloper:essential_blocks:2.4.2
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cpe:2.3:a:wpdeveloper:essential_blocks:2.4.3
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cpe:2.3:a:wpdeveloper:essential_blocks:2.4.4
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cpe:2.3:a:wpdeveloper:essential_blocks:3.0.0
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cpe:2.3:a:wpdeveloper:essential_blocks:3.0.1
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cpe:2.3:a:wpdeveloper:essential_blocks:3.0.2
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cpe:2.3:a:wpdeveloper:essential_blocks:3.0.3
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cpe:2.3:a:wpdeveloper:essential_blocks:3.0.4
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cpe:2.3:a:wpdeveloper:essential_blocks:3.1.0
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cpe:2.3:a:wpdeveloper:essential_blocks:3.1.1
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cpe:2.3:a:wpdeveloper:essential_blocks:3.2.0
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cpe:2.3:a:wpdeveloper:essential_blocks:3.2.1
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cpe:2.3:a:wpdeveloper:essential_blocks:3.2.2
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cpe:2.3:a:wpdeveloper:essential_blocks:3.2.3
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cpe:2.3:a:wpdeveloper:essential_blocks:3.2.4
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cpe:2.3:a:wpdeveloper:essential_blocks:3.3.0
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cpe:2.3:a:wpdeveloper:essential_blocks:3.3.1
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cpe:2.3:a:wpdeveloper:essential_blocks:3.3.2
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cpe:2.3:a:wpdeveloper:essential_blocks:3.3.3
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cpe:2.3:a:wpdeveloper:essential_blocks:3.4.0
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cpe:2.3:a:wpdeveloper:essential_blocks:3.5.0
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cpe:2.3:a:wpdeveloper:essential_blocks:3.5.1
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cpe:2.3:a:wpdeveloper:essential_blocks:3.5.2
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cpe:2.3:a:wpdeveloper:essential_blocks:3.5.3
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cpe:2.3:a:wpdeveloper:essential_blocks:3.5.4
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cpe:2.3:a:wpdeveloper:essential_blocks:3.5.5
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cpe:2.3:a:wpdeveloper:essential_blocks:3.6.0
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cpe:2.3:a:wpdeveloper:essential_blocks:3.6.1
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cpe:2.3:a:wpdeveloper:essential_blocks:3.6.2
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cpe:2.3:a:wpdeveloper:essential_blocks:3.6.3
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cpe:2.3:a:wpdeveloper:essential_blocks:3.7.0
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cpe:2.3:a:wpdeveloper:essential_blocks:3.7.1
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cpe:2.3:a:wpdeveloper:essential_blocks:3.7.2
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cpe:2.3:a:wpdeveloper:essential_blocks:3.8.0
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cpe:2.3:a:wpdeveloper:essential_blocks:3.8.1
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cpe:2.3:a:wpdeveloper:essential_blocks:3.8.2
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cpe:2.3:a:wpdeveloper:essential_blocks:3.8.3
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cpe:2.3:a:wpdeveloper:essential_blocks:3.8.4
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cpe:2.3:a:wpdeveloper:essential_blocks:3.8.5
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cpe:2.3:a:wpdeveloper:essential_blocks:3.8.6
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cpe:2.3:a:wpdeveloper:essential_blocks:3.8.7
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cpe:2.3:a:wpdeveloper:essential_blocks:4.0.0
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cpe:2.3:a:wpdeveloper:essential_blocks:4.0.1
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cpe:2.3:a:wpdeveloper:essential_blocks:4.0.2
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cpe:2.3:a:wpdeveloper:essential_blocks:4.0.3
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cpe:2.3:a:wpdeveloper:essential_blocks:4.0.4
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cpe:2.3:a:wpdeveloper:essential_blocks:4.0.5
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cpe:2.3:a:wpdeveloper:essential_blocks:4.0.6
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cpe:2.3:a:wpdeveloper:essential_blocks:4.0.7
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cpe:2.3:a:wpdeveloper:essential_blocks:4.0.8
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cpe:2.3:a:wpdeveloper:essential_blocks:4.1.0
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cpe:2.3:a:wpdeveloper:essential_blocks:4.1.1
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cpe:2.3:a:wpdeveloper:essential_blocks:4.1.2
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cpe:2.3:a:wpdeveloper:essential_blocks:4.1.3
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cpe:2.3:a:wpdeveloper:essential_blocks:4.1.4
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cpe:2.3:a:wpdeveloper:essential_blocks:4.1.5
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cpe:2.3:a:wpdeveloper:essential_blocks:4.1.6
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cpe:2.3:a:wpdeveloper:essential_blocks:4.2.0
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cpe:2.3:a:wpdeveloper:essential_blocks:4.2.1
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cpe:2.3:a:wpdeveloper:essential_blocks:4.2.2
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cpe:2.3:a:wpdeveloper:essential_blocks:4.2.3
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cpe:2.3:a:wpdeveloper:essential_blocks:4.2.4
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cpe:2.3:a:wpdeveloper:essential_blocks:4.2.5
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cpe:2.3:a:wpdeveloper:essential_blocks:4.2.6
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cpe:2.3:a:wpdeveloper:essential_blocks:4.3.0
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cpe:2.3:a:wpdeveloper:essential_blocks:4.3.1
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cpe:2.3:a:wpdeveloper:essential_blocks:4.3.2
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cpe:2.3:a:wpdeveloper:essential_blocks:4.3.3
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cpe:2.3:a:wpdeveloper:essential_blocks:4.3.4
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cpe:2.3:a:wpdeveloper:essential_blocks:4.4.10
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cpe:2.3:a:wpdeveloper:essential_blocks:4.4.11
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cpe:2.3:a:wpdeveloper:essential_blocks:4.4.12
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cpe:2.3:a:wpdeveloper:essential_blocks:4.4.3
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cpe:2.3:a:wpdeveloper:essential_blocks:4.4.5
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cpe:2.3:a:wpdeveloper:essential_blocks:4.4.6
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cpe:2.3:a:wpdeveloper:essential_blocks:4.4.7
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cpe:2.3:a:wpdeveloper:essential_blocks:4.4.8
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cpe:2.3:a:wpdeveloper:essential_blocks:4.4.9
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cpe:2.3:a:wpdeveloper:essential_blocks:4.5.0
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cpe:2.3:a:wpdeveloper:essential_blocks:4.5.1
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cpe:2.3:a:wpdeveloper:essential_blocks:4.5.10
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cpe:2.3:a:wpdeveloper:essential_blocks:4.5.11
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cpe:2.3:a:wpdeveloper:essential_blocks:4.5.12
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cpe:2.3:a:wpdeveloper:essential_blocks:4.5.2
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cpe:2.3:a:wpdeveloper:essential_blocks:4.5.3
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cpe:2.3:a:wpdeveloper:essential_blocks:4.5.4
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cpe:2.3:a:wpdeveloper:essential_blocks:4.5.5
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cpe:2.3:a:wpdeveloper:essential_blocks:4.5.6
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cpe:2.3:a:wpdeveloper:essential_blocks:4.5.7
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cpe:2.3:a:wpdeveloper:essential_blocks:4.5.8
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cpe:2.3:a:wpdeveloper:essential_blocks:4.5.9
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cpe:2.3:a:wpdeveloper:essential_blocks:4.6.0
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cpe:2.3:a:wpdeveloper:essential_blocks:4.7.0
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cpe:2.3:a:wpdeveloper:essential_blocks:4.7.1
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cpe:2.3:a:wpdeveloper:essential_blocks:4.7.2
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cpe:2.3:a:wpdeveloper:essential_blocks:4.7.3
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cpe:2.3:a:wpdeveloper:essential_blocks:4.8.0
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cpe:2.3:a:wpdeveloper:essential_blocks:4.8.1
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cpe:2.3:a:wpdeveloper:essential_blocks:4.8.2
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cpe:2.3:a:wpdeveloper:essential_blocks:4.8.3
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cpe:2.3:a:wpdeveloper:essential_blocks:4.8.4
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cpe:2.3:a:wpdeveloper:essential_blocks:4.9.0
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cpe:2.3:a:wpdeveloper:essential_blocks:4.9.1
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cpe:2.3:a:wpdeveloper:essential_blocks:5.0.0
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cpe:2.3:a:wpdeveloper:essential_blocks:5.0.1
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cpe:2.3:a:wpdeveloper:essential_blocks:5.0.2