spikekill.php in Cacti before 1.1.16 might allow remote attackers to execute arbitrary code via the avgnan, outlier-start, or outlier-end parameter.
Cross-site scripting (XSS) vulnerability in aggregategraphs.php in Cacti before 1.1.16 allows remote authenticated users to inject arbitrary web script or HTML via specially crafted HTTP Referer headers, related to the $cancelurl variable. NOTE: this vulnerability exists because of an incomplete fix (lack of the htmlspecialchars ENTQUOTES flag) for CVE-2017-11163.