Auth0 Wordpress Plugin vulnerable to Deserialization of Untrusted Data
**Overview**
The Auth0 Wordpress plugin contains a critical vulnerability due to insecure deserialization of cookie data. If exploited, since SDKs process cookie content without prior authentication, a threat actor could send a specially crafted cookie containing malicious serialized data.**Am I Affected?**
You are affected by this vulnerability if you meet the following preconditions:Applications using the Auth0 WordPress plugin, versions between 5.0.0 BETA-0 to 5.0.1.Auth0 WordPress plugin uses the Auth0-PHP SDK with version 8.0.0-BETA3 to 8.3.0.**Fix**
Upgrade the Auth0 WordPress plugin to the latest version (v5.3.0).