Gutenberg Blocks Vulnerable to Stored Cross-Site Scripting
CVE-2024-3344

5.4MEDIUM

Key Information:

Vendor

Wordpress
Status
Otter Blocks – Gutenberg Blocks, Page Builder For Gutenberg Editor & Fse
Vendor
CVE Published:
11 April 2024

What is CVE-2024-3344?

The Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG file upload in all versions up to, and including, 2.6.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

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Affected Version(s)

Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE * <= 2.6.8

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/changeset/3068495/otte...

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

João Pedro Soares de Alcântara
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