The Hostel WordPress plugin before 1.1.5.3 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 adminCreditsBob MatyasWPScanReferenceshttps://wpscan.com/vulnerability/e140e109-4176-4b26-bf63-198262a31409/