CVE-2022-39338 Stored cross site scripting (XSS) vulnerability via Authorization Endpoint in user_oidc

useroidc is an OpenID Connect user backend for Nextcloud. Versions prior to 1.2.1 did not properly validate discovery urls which may lead to a stored cross site scripting attack vector. The impact is limited due to the restrictive CSP that is applied on this endpoint. Additionally this...

CVE-2022-39339

Summary of CVE-2022-39339 : The Nextcloud OpenID Connect user backend, named user_oidc , is affected in versions prior to 1.2.1. The root cause is that sensitive data such as OIDC client credentials and tokens could be transmitted in plain HTTP (no TLS), enabling interception by anyone monitoring...