Medium 6.1

QCubed 2.2.0 through 3.1.1 contains a reflected cross-site scripting vulnerability that allows...

CVE-2017-20288 First seen on SecPulse Oct 22, 19:57

Affected packages

Ecosystem	Package	Affected	Fixed
QCubed	QCubed	2.2.0 – 3.1.1	—

Original description The description as published by the source.

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.

Source: CVE.org (CVE Program・cvelistV5) NVD GitHub Advisory

References

Key facts

CVSS v3: Medium 6.1; CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v4: Medium 5.1; 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
Published: Oct 22, 2026
First seen on SecPulse: Oct 22, 19:57
GHSA: GHSA-x88m-7355-jxw8
CWE: CWE-79

NVD GitHub Advisory

Tags(click for explanation)

Programming Languages

PHP JavaScript

Attack Types

Cross-Site Scripting

CWE

Cwe 79

All

Qcubed

Detection sources

NIST National Vulnerability DatabaseOct 22, 20:17
GitHub Security Advisories (Global)Oct 22, 21:31
CVE.org (CVE Program・cvelistV5)Oct 22, 19:57