Apache OpenMeetings 1.0.0 responds to the following insecure HTTP methods: PUT, DELETE, HEAD, and PATCH.
References
https://nvd.nist.gov/vuln/detail/CVE-2017-7685
http://markmail.org/message/uxk4bpq35svnyjhb
http://www.securityfocus.com/bid/99592
http…