CVE-2021-24789

PoC —

CVSS 3.1

4.8 medium

EPSS

<1%p49

Published

Nov 1, 2021 (Nov 1, 2021)

Modified

Jun 17, 2026

Description

The Flat Preloader WordPress plugin before 1.5.5 does not escape some of its settings when outputting them in attribute in the frontend, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html is disallowed

Vendors: flat preloader project
Products: flat preloader
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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