{"id":"CVE-2017-20288","revision":"68c5dcda520948b992bcc66d238e492c","records":[{"revision":"68c5dcda520948b992bcc66d238e492c","observedAt":"2026-10-29T13:12:12.589+00:00","statement":{"source":"cve-program","id":"CVE-2017-20288","aliases":[],"title":"QCubed 3.1.1 Reflected XSS via installer step_2.php","description":"QCubed 2.2.0 through 3.1.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject scripts through the installation_path parameter. Attackers can craft GET requests to /assets/php/_devtools/installer/step_2.php with malicious installation_path values echoed unescaped, executing JavaScript in victims' browsers. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-20.","state":0,"publishedAt":"2026-10-22T10:57:23.289+00:00","modifiedAt":"2026-10-29T11:04:55.766+00:00","affected":[{"ecosystem":"Vendor product","name":"QCubed","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unknown\",\n                    \"vendor\": \"QCubed\",\n                    \"product\": \"QCubed\",\n                    \"versions\": [\n                        {\n                            \"version\": \"2.2.0\",\n                            \"lessThanOrEqual\": \"3.1.1\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"repo\": \"https://github.com/qcubed/qcubed\",\n                    \"packageURL\": \"pkg:github/qcubed/qcubed\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","score":5.1,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1,"severity":"MEDIUM"}],"references":["https://github.com/qcubed/qcubed/issues/1230","https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/other/qcubed-xss.yaml","https://www.vulncheck.com/advisories/qcubed-3.1.1-reflected-xss-via-installer-step-2-php"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2017-20288","license":"CVE Program Terms of Use","key":"cve-program:CVE-2017-20288","identifiers":["CVE-2017-20288"]},"retained":false,"historicalAffected":[]}],"coverage":[]}