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 the saveFbeSettings function had no sanitization allowing for script tags to be saved.

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

0.70% chance of exploitation in the next 30 days, 51th percentile

Published

2021-04-12

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/169d21fc-d191-46ff-82e8-9ac887aed8a4

References

• CVE Record
• NVD entry

Related

• CVE-2021-24217
• CVE-2021-24219
• CVE-2021-24216
• CVE-2021-24220
• CVE-2021-24215
• CVE-2021-24221