High severity8.8NVD Advisory· Published Apr 12, 2021· Updated Jun 17, 2026
CVE-2021-24218
CVE-2021-24218
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- WordPress/Facebook for WordPressdescription
- Range: <3.0.4
Patches
Vulnerability mechanics
References
2- wpscan.com/vulnerability/169d21fc-d191-46ff-82e8-9ac887aed8a4nvdExploitThird Party Advisory
- www.wordfence.com/blog/2021/03/two-vulnerabilities-patched-in-facebook-for-wordpress-plugin/nvdExploitThird Party Advisory
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