MyBB before 1.8.22 allows an open redirect on login.
The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.
Link | Tags |
---|---|
https://blog.mybb.com/2019/12/30/mybb-1-8-22-released-security-maintenance-release/ | release notes vendor advisory |
https://mybb.com/versions/1.8.22/ | release notes vendor advisory |