Google Fonts Typography <= 3.0.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via blockType arguments

5.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2021-24637
CVSS 5.4 (Medium)
Publicly Published August 23, 2021
Last Updated January 22, 2024
Researcher apple502j

Description

The Google Fonts Typography WordPress plugin before 3.0.3 does not escape and sanitize some of its block settings, allowing users with as role as low as Contributor to perform Stored Cross-Site Scripting attacks via blockType (combined with content), align, color, variant and fontID argument of a Gutenberg block.

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Vulnerability Details for Fonts Plugin | Use Google Fonts, Adobe Fonts or Upload Fonts

Software Type Plugin
Software Slug olympus-google-fonts (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.0.3, or a newer patched version
Affected Version
  • < 3.0.3
Patched Version
  • 3.0.3

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