The Post Timeline WordPress plugin before 2.2.6 does not sanitise and escape an invalid nonce before outputting it back in an AJAX response, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Post_timeline | Agilelogix | * | 2.2.6 (excluding) |