Advisory Weakness Curation

Moodle Oauth 2 Insufficiently Protects Against Compromise A vulnerability was found in Moodle versions 3.7 before 3.7.3, 3.6 before 3.6.7, 3.5 before 3.5.9 and earlier. OAuth 2 providers who do not verify users' email address changes require additional verification during sign-up to reduce the risk of account compromise.

Improper Authentication A vulnerability was found in Moodle: OAuth 2 providers who do not verify users' email address changes require additional verification during sign-up to reduce the risk of account compromise.