OAuth2 Authentication Bypass Vulnerability in Moodle 3.4 to 3.4.1 and 3.3 to 3.3.4

CVE-2018-1082

A flaw was found in Moodle 3.4 to 3.4.1, and 3.3 to 3.3.4. If a user account using OAuth2 authentication method was once confirmed but later suspended, the user could still login to the site.

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