CVE-2021-24218

HIGH

Facebook for WordPress 3.0.0-3.0.3 - Cross-Site Request Forgery via AJAX Settings Actions

Title source: llm
STIX 2.1

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.

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_confirm
https://wpscan.com/vulnerability/169d21fc-d191-46ff-82e8-9ac887aed8a4

Scores

CVSS v3 8.8
EPSS 0.0070
EPSS Percentile 48.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-352
Status published
Products (1)
facebook/facebook 3.0.0 - 3.0.4
Published Apr 12, 2021
Tracked Since Feb 18, 2026