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CVE-2021-24218: 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

high Affects facebook (WordPress plugin). Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

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

Package
facebook (WordPress plugin) WordPress
Affected versions
>=3.0.0 and <3.0.4
Fixed in
3.0.4
Severity
high  CVSS 8.8
Exploitation
not on CISA KEV · EPSS 1% (53.0th percentile)
Published
2021-04-12
Source
nvd

References

CWE-352
NVD recordfacebook (WordPress plugin) advisories

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