Concrete CMS (formerly concrete5) below 8.5.10 and between 9.0.0 and 9.1.2 does not issue a new session ID upon successful OAuth authentication. Remediate by updating to Concrete CMS 9.1.3+ or 8.5.10+.
Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions.
Link | Tags |
---|---|
https://github.com/concretecms/concretecms/releases/9.1.3 | release notes vendor advisory |
https://github.com/concretecms/concretecms/releases/8.5.10 | release notes vendor advisory |
https://documentation.concretecms.org/developers/introduction/version-history/913-release-notes | release notes vendor advisory |
https://documentation.concretecms.org/developers/introduction/version-history/8510-release-notes | release notes vendor advisory |
https://www.concretecms.org/about/project-news/security/concrete-cms-security-advisory-2022-10-31 | vendor advisory |