Vulnerability · Published Dec 13, 2021 · Assigned by WPScan

CVE-2021-24782Flex Local Fonts <= 1.0.0 - Admin+ Stored Cross-Site-Scripting

Medium 4.8

In plain English

A medium-severity cross-site scripting in Flex Local Fonts 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)4.8Medium
Exploit odds (30 days)0.6%top 50.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

The Flex Local Fonts WordPress plugin through 1.0.0 does not escape the Class Name field when adding a font, which could allow hight privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Affected products (as reported)

VendorProductVersions
Unknown Flex Local Fonts 1.0.0 – through 1.0.0

Weakness: CWE-79

References