CVE-2021-24592

PoC —

CVSS 3.1

4.8 medium

EPSS

<1%p48

Published

Aug 30, 2021 (Aug 30, 2021)

Modified

Jun 17, 2026

Description

The Sitewide Notice WP WordPress plugin before 2.3 does not sanitise some of its settings before outputting them in frontend pages, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Vendors: yoohooplugins
Products: sitewide notice
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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