CVE-2025-10493 Chained Quiz <= 1.3.5 - Unauthenticated Insecure Direct Object Reference via Cookie

The Chained Quiz plugin for WordPress is vulnerable to Insecure Direct Object Reference in version 1.3.4 and below via the quiz submission and completion mechanisms due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to hijack and modify other...