CVE-2024-13803
MEDIUMWpdeveloper Essential Blocks < 5.2.3 - XSS
Title source: ruleDescription
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.
References (3)
Scores
CVSS v3
6.4
EPSS
0.0009
EPSS Percentile
26.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Classification
CWE
CWE-79
Status
published
Affected Products (1)
wpdeveloper/essential_blocks
< 5.2.3
Timeline
Published
Feb 26, 2025
Tracked Since
Feb 18, 2026