MEDIUM 5.1 NVD
CVE-2017-20288
QCubed 2.2.0 through 3.1.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject scripts through the installat
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.
References
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/other/
- https://github.com/qcubed/qcubed/issues/1230
- https://www.vulncheck.com/advisories/qcubed-3.1.1-reflected-xss-via-installer-step-2-php
This medium severity vulnerability with a CVSS score of 5.1 was published on 2026-10-22 via NVD.
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