CVE-2021-24218

PoC ×2—

CVSS 3.1

8.8 high

EPSS

<1%p51

Published

Apr 12, 2021 (Apr 12, 2021)

Modified

Jun 17, 2026

Description

The wp_ajax_save_fbe_settings and wp_ajax_delete_fbe_settings AJAX actions of the Facebook for WordPress plugin before 3.0.4 were vulnerable to CSRF due to a lack of nonce protection. The settings in the saveFbeSettings function had no sanitization allowing for script tags to be saved.

Vendors: facebook
Products: facebook
Ecosystems: WordPress
Weakness: CWE-352
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.7%)

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