Description

WordPress Plugin The Official Facebook Chat is prone to a cross-site request forgery vulnerability. Exploiting this issue may allow a remote attacker to perform certain administrative actions and gain unauthorized access to the affected application; other attacks are also possible. WordPress Plugin The Official Facebook Chat version 1.2 is vulnerable; prior versions may also be affected.

Remediation

Update to plugin version 1.3 or latest

References

https://www.pluginvulnerabilities.com/2019/06/19/if-facebooks-handling-of-the-security-of-their-wordpress-plugins-is-any-indication-they-dont-seem-too-concerned-about-security/

https://www.pluginvulnerabilities.com/2019/06/17/facebooks-wordpress-plugin-messenger-customer-chat-contains-an-authenticated-settings-change-vulnerability/

https://plugins.svn.wordpress.org/facebook-messenger-customer-chat/trunk/readme.txt

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Severity

High

Classification

CWE-352 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Tags

Missing Update CSRF