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 v3.0 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://wpscan.com/vulnerability/169d21fc-d191-46ff-82e8-9ac887aed8a4	Exploit Third Party Advisory
https://www.wordfence.com/blog/2021/03/two-vulnerabilities-patched-in-facebook-for-wordpress-plugin/	Exploit Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:facebook:facebook:*:*:*:*:*:wordpress:*:*

Information

Published : 2021-04-12 07:15

Updated : 2021-04-19 19:06

NVD link : CVE-2021-24218

Mitre link : CVE-2021-24218

JSON object : View

CWE

CWE-352

Cross-Site Request Forgery (CSRF)

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Products Affected

facebook

facebook

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