Missing Authorization vulnerability in ExactMetrics ExactMetrics allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects ExactMetrics: from n/a through 8.1.0.

The ExactMetrics WordPress plugin before 7.12.1 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.