The WPBookit plugin for WordPress is vulnerable to Arbitrary User Password Change in versions up to, and including, 1.6.4. This is due to the plugin providing user-controlled access to objects, letting a user bypass authorization and access system resources. This makes it possible for unauthenticated attackers to change user passwords and potentially take over administrator accounts.
#TTP

The Technique Inference Engine (TIE) suggests techniques an adversary is likely to have used based on a set of observed techniques. Cyber defenders can use this data to prioritize specific techniques for threat hunting, and incident responders can use this information to highlight important lateral movement and persistence behaviors that are essential to threat eviction and recovery.

a globally-accessible knowledge base of adversary tactics and techniques based on real-world observations.