The 123.chat WordPress plugin before 1.3.1 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| 123.chat | 123.chat | * | 1.3.1 (excluding) |