graph_realtime.php in Cacti 1.2.8 allows remote attackers to execute arbitrary OS commands via shell metacharacters in a cookie, if a guest user has the graph real-time privilege.
https://security.gentoo.org/glsa/202004-16
https://lists.debian.org/debian-lts-announce/2022/12/msg00039.html
https://github.com/Cacti/cacti/issues/3285
http://packetstormsecurity.com/files/157477/Open-AudIT-Professional-3.3.1-Remote-Code-Execution.html
http://packetstormsecurity.com/files/156593/Cacti-1.2.8-Unauthenticated-Remote-Code-Execution.html
http://packetstormsecurity.com/files/156538/Cacti-1.2.8-Authenticated-Remote-Code-Execution.html
http://packetstormsecurity.com/files/156537/Cacti-1.2.8-Unauthenticated-Remote-Code-Execution.html
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00048.html
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00042.html