The Hostel WordPress plugin before 1.1.5.9 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).
| Software | From | Fixed in |
|---|---|---|
| kibokolabs / hostel | - | 1.1.5.9 |