Is CVE-2017-20288 being exploited?

No public exploit is currently tracked.

How severe is CVE-2017-20288?

CVE-2017-20288 has a CVSS v3 severity of MEDIUM (6.1).

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CVE-2017-20288

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.