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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…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Facebook for WordPress 3.0 | earliest → latest | 3.0.4 |