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.

CVSS v3 6.4 MEDIUM

6.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.1 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://plugins.trac.wordpress.org/browser/essential-blocks/trunk/blocks/AdvancedHeading.php#L115	Product
https://plugins.trac.wordpress.org/changeset/3087677/	Product
https://www.wordfence.com/threat-intel/vulnerabilities/id/e1bcebb3-920b-40cc-aa5c-24a1f729b28d?source=cve	Third Party Advisory
https://plugins.trac.wordpress.org/browser/essential-blocks/trunk/blocks/AdvancedHeading.php#L115	Product
https://plugins.trac.wordpress.org/changeset/3087677/	Patch
https://www.wordfence.com/threat-intel/vulnerabilities/id/e1bcebb3-920b-40cc-aa5c-24a1f729b28d?source=cve	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:wpdeveloper:essential_blocks:*:*:*:*:free:wordpress:*:*

History

No history.

Information

Published : 2024-05-18 05:15

Updated : 2025-01-30 15:45

NVD link : CVE-2024-4891

Mitre link : CVE-2024-4891

CVE.ORG link : CVE-2024-4891

JSON object : View

Products Affected

wpdeveloper

essential_blocks

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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