CVE-2021-24218

HighCVSS 8.8/10Last 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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Apr 12, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-24218: High severity, CVSS 8.8 | Vulnix