CVE-2021-24180

PoC —

CVSS 3.1

5.4 medium

EPSS

<1%p48

Published

Apr 5, 2021 (Apr 5, 2021)

Modified

Jun 17, 2026

Description

Unvalidated input and lack of output encoding within the Related Posts for WordPress plugin before 2.0.4 lead to a Reflected Cross-Site Scripting (XSS) vulnerability within the 'lang' GET parameter while editing a post, triggered when users with the capability of editing posts access a malicious URL.

Vendors: never5
Products: related posts
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 (0.6%)

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