CVE-2018-19290: Improper Neutralization of Special Elements used in an OS Command

In modules/HELPBOTMODULE in Budabot 0.6 through 4.0, lax syntax validation allows remote attackers to perform a command injection attack against the PHP daemon with a crafted command, resulting in a denial of service or possibly unspecified other impact, as demonstrated by the "!calc 5 x 5"...