CVE-2021-24218
Facebook for WordPress <= 3.0.3 - Cross-site Request Forgery to Stored Cross-site Scripting and Settings Deletion via wp_ajax_(save|delete)_fbe_settings
highCross-Site Request Forgery (CSRF)
8.8
CVSS Score
8.8
CVSS Score
high
Severity
3.0.4
Patched in
1034d
Time to patch
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.
CVSS Vector Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HAttack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
High
Confidentiality
High
Integrity
High
Availability
Technical Details
Affected versions
>=3.0.0 <3.0.4PublishedMarch 25, 2021
Last updatedJanuary 22, 2024
Affected pluginofficial-facebook-pixel
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