CVE-2024-10367 - Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE <= 3.0.4 - Authenticated (Author+) Stored Cross-Site Scripting via SVG File Upload

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MEDIUM

Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE <= 3.0.4 - Authenticated (Author+) Stored Cross-Site Scripting via SVG File Upload

Published Nov 1, 2024

6.4

MEDIUM

CVSS 3.1

EPSS 0.36%

Description

The Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerable to Stored Cross-Site Scripting via REST API SVG File uploads in all versions up to, and including, 3.0.4 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 the SVG file.

Affected products

Vendor Themeisle Product Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE Default
unaffected
- Version
  0
  Status
  affected
  Constraints
  <=3.0.4

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Themeisle

Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE

unaffected

Version	Status	Constraints
0	affected	<=3.0.4

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-79

Cross-site Scripting (XSS)

References (4)

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-33064		Advisory
https://plugins.trac.wordpress.org/changeset/3178637/
https://wordpress.org/plugins/otter-blocks/#developers
https://www.wordfence.com/threat-intel/vulnerabilities/id/9d83c085-b33a-4003-9e0a-8457669d6634?source=cve