The OAuth Single Sign On Free WordPress plugin before 6.24.2, OAuth Single Sign On Standard WordPress plugin before 28.4.9, OAuth Single Sign On Premium WordPress plugin before 38.4.9 and OAuth Single Sign On Enterprise WordPress plugin before 48.4.9 do not have CSRF checks when deleting Identity Providers (IdP), which could allow attackers to make logged in admins delete arbitrary IdP via a CSRF attack
https://wpscan.com/vulnerability/f6e165d9-2193-4c76-ae2d-618a739fe4fb
https://wpscan.com/vulnerability/8fbf7efe-0bf2-42c6-aef1-7fcf2708b31b
https://wpscan.com/vulnerability/5eb85df5-8aab-4f30-a401-f776a310b09c
https://wpscan.com/vulnerability/52e29f16-b6dd-4132-9bb8-ad10bd3c39d7