An issue was discovered in Verint Impact 360 15.1. At wfo/control/signin, the login form can accept submissions from external websites. In conjunction with CVE-2019-12783, this can be used by attackers to "crowdsource" bruteforce login attempts on the target site, allowing them to guess and potentially compromise valid credentials without ever sending any traffic from their own machine to the target site.

An issue was discovered in Verint Impact 360 15.1. At wfo/control/signin, the rd parameter can accept a URL, to which users will be redirected after a successful login. In conjunction with CVE-2019-12784, this can be used by attackers to "crowdsource" bruteforce login attempts on the target site, allowing them to guess and potentially compromise valid credentials without ever sending any traffic from their own machine to the target site.

An issue was discovered in Verint Impact 360 15.1. At wfo/help/help_popup.jsp, the helpURL parameter can be changed to embed arbitrary content inside of an iFrame. Attackers may use this in conjunction with social engineering to embed malicious scripts or phishing pages on a site where this product is installed, given the attacker can convince a victim to visit a crafted link.