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wpvulndbChloe ChamberlandWPVDB-ID:169D21FC-D191-46FF-82E8-9AC887AED8A4
HistoryMar 25, 2021 - 12:00 a.m.

Facebook for WordPress 3.0.0-3.0.3 - CSRF to Stored XSS and Settings Deletion

2021-03-2500:00:00
Chloe Chamberland
wpscan.com
3

The wp_ajax_save_fbe_settings and wp_ajax_delete_fbe_settings AJAX actions of the plugin 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.

PoC

CSRF to XSS CSRF to Delete settings

CPENameOperatorVersion
official-facebook-pixellt3.0.4
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