The Zarinpal Paid Download WordPress plugin through 2.3 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.CreditsHassan Khan Yusufzai - Splint3r7WPScanReferenceshttps://wpscan.com/vulnerability/04a545c4-75d3-4672-8530-00bb879991ca/