CVE-2026-2345 | Proctorio Secure Exam Proctor Extension up to 1.5.25220.33 Incoming Message origin validation

A vulnerability was found in Proctorio Secure Exam Proctor Extension up to 1.5.25220.33 and classified as problematic. This impacts an unknown function of the component Incoming Message Handler. The manipulation results in origin validation error.

This vulnerability is reported as CVE-2026-2345. The attack can be launched remotely. No exploit exists.

It is suggested to upgrade the affected component.