Missing Authorization vulnerability in ashamil OPSI Israel Domestic Shipments allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects OPSI Israel Domestic Shipments: from n/a through 2.6.6.

The OPSI Israel Domestic Shipments WordPress plugin through 2.6.3 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.