An authentication bypass in Lin-CMS v0.2.1 allows attackers to escalate privileges to Super Administrator.
https://github.com/advisories/GHSA-4vrc-q7m6-vq7w
https://github.com/cai-niao98/lin-cms/
https://gist.github.com/cai-niao98/58c97899695488bd73a73d56adf44c4c