CVE-2021-24518

PoC ×2—

CVSS 3.1

4.8 medium

EPSS

<1%p51

Published

Aug 16, 2021 (Aug 16, 2021)

Modified

Jun 17, 2026

Description

The WPFront Notification Bar WordPress plugin before 2.0.0.07176 does not sanitise or escape its Custom CSS setting, allowing high privilege users such as admin to set XSS payload in it even when the unfiltered_html capability is disallowed, leading to an authenticated Stored Cross-Site Scripting issue

Vendors: wpfront
Products: notification bar
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 (0.7%)

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