CVE-2021-24807

PoC ×2—

CVSS 3.1

5.4 medium

EPSS

1%p71

Published

Nov 8, 2021 (Nov 8, 2021)

Modified

Jun 17, 2026

Description

The Support Board WordPress plugin before 3.3.5 allows Authenticated (Agent+) users to perform Cross-Site Scripting attacks by placing a payload in the notes field, when an administrator or any authenticated user go to the chat the XSS will be automatically executed.

Vendors: schiocco
Products: support board
Ecosystems: WordPress
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.4%)

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