CVE-2021-24782

PoC —

CVSS 3.1

4.8 medium

EPSS

<1%p47

Published

Dec 13, 2021 (Dec 13, 2021)

Modified

Jun 17, 2026

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.

Vendors: flex local fonts project
Products: flex local fonts
Ecosystems: WordPress
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.6%)

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