Xinuos (formerly SCO) Openserver v5 and v6 allows attackers to execute arbitrary commands via shell metacharacters in outputform or toclevels parameter to cgi-bin/printbook.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25494
Reference (s):
- http://packetstormsecurity.com/files/160635/SCO-Openserver-5.0.7-Command-Injection.html
- https://github.com/Ramikan/Vulnerabilities/blob/master/SCO%20Openserver%20OS%20Command%20Injection%20Vulnerability