CSRF exists in BigTree CMS 4.1.18 with the nav-social[#] parameter to the admin/settings/update/ page. The Navigation Social can be changed.
https://github.com/bigtreecms/BigTree-CMS/issues/275
https://github.com/bigtreecms/BigTree-CMS/files/843734/BigTree.-.Multiple.Issue.of.CSRF.that.could.Illegally.Few.Data.Changes.v02.pdf
Source: Mitre, NVD
Published: 2017-03-15
Updated: 2017-03-16
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N