CSRF exists in BigTree CMS 4.2.16 with the value parameter to the admin/settings/update/ page. The Colophon can be changed.
- https://github.com/bigtreecms/BigTree-CMS/files/843734/BigTree.-.Multiple.Issue.of.CSRF.that.could.Illegally.Few.Data.Changes.v02.pdf
- https://github.com/bigtreecms/BigTree-CMS/issues/275
No PoCs found on GitHub currently.