Description
WordPress Plugin Tidio Live 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 Tidio Live Chat version 4.1.0 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 4.2.1 or latest
References
https://dannewitz.ninja/posts/tidio-livechat-wordpress-plugin-csrf-to-stored-xss
https://plugins.svn.wordpress.org/tidio-live-chat/trunk/readme.txt
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WordPress Improper Input Validation Vulnerability (CVE-2014-9038)
WordPress Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2021-29450)