Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2024-4891

The Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘tagName’ parameter in versions up to, and including, 4.5.12 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Published

2024-05-18T05:15:46.917

Last Modified

2025-01-30T15:45:34.377

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 6.4 (MEDIUM)

Weaknesses

Type: Primary
CWE-79

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	wpdeveloper	essential_blocks	< 4.5.13	Yes

References

https://plugins.trac.wordpress.org/browser/essential-blocks/trunk/blocks/AdvancedHeading.php#L115 Product ([email protected])
https://plugins.trac.wordpress.org/changeset/3087677/ Patch, Product ([email protected])
https://www.wordfence.com/threat-intel/vulnerabilities/id/e1bcebb3-920b-40cc-aa5c-24a1f729b28d?source=cve Third Party Advisory ([email protected])
https://plugins.trac.wordpress.org/browser/essential-blocks/trunk/blocks/AdvancedHeading.php#L115 Product (af854a3a-2127-422b-91ae-364da2661108)
https://plugins.trac.wordpress.org/changeset/3087677/ Patch, Product (af854a3a-2127-422b-91ae-364da2661108)
https://www.wordfence.com/threat-intel/vulnerabilities/id/e1bcebb3-920b-40cc-aa5c-24a1f729b28d?source=cve Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)