Vulnerability · Published Sep 20, 2021 · Assigned by WPScan

CVE-2021-24637Fonts Plugin < 3.0.3 - Contributor+ Stored Cross-Site Scripting

Medium 5.4

In plain English

A medium-severity cross-site scripting in Fonts Plugin | Google Fonts Typography from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).

Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)0.6%top 49.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

The Google Fonts Typography WordPress plugin before 3.0.3 does not escape and sanitise 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.

Affected products (as reported)

VendorProductVersions
Unknown Fonts Plugin | Google Fonts Typography 3.0.3 – before 3.0.3

Weakness: CWE-79

References