net-mgmt/cacti: Update to 1.1.28
security/vuxml: Document multiple vulnerabilities in net-mgmt/cacti
PR\: 223756
Submitted by\: freebsd-ports@dan.me.uk (maintainer)
Approved by\: lme (mentor)
Approved by\: olivier (mentor)
MFH\: 2017Q4
Security\: CVE-2017-16641
Security\: CVE-2017-16660
Security\: CVE-2017-16661
Security\: CVE-2017-16785
Differential Revision\: https://reviews.freebsd.org/DXXXXX