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CVE-2017-6503

WebUI in qBittorrent before 3.3.11 did not escape many values, which could potentially lead to XSS.

6.1 MediumFix available

WebUI in qBittorrent before 3.3.11 did not escape many values, which could potentially lead to XSS.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

0.86%Unchanged since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 6.1

WebUI in qBittorrent before 3.3.11 did not escape many values, which could potentially lead to XSS.

Record
CVE-2017-6503
CVSS 3.0
6.1 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness
CWE-79
Updated
2026-11-02
CVE List No score

WebUI in qBittorrent before 3.3.11 did not escape many values, which could potentially lead to XSS.

Record
CVE-2017-6503
Updated
2026-11-02
EUVDEUVD-2017-15559 No score

WebUI in qBittorrent before 3.3.11 did not escape many values, which could potentially lead to XSS.

Record
EUVD-2017-15559
Updated
2026-11-03
GitHub AdvisoriesGHSA-rhmh-8w93-hhpf 6.1

WebUI in qBittorrent before 3.3.11 did not escape many values, which could potentially lead to XSS.

WebUI in qBittorrent before 3.3.11 did not escape many values, which could potentially lead to XSS.

Record
GHSA-rhmh-8w93-hhpf
CVSS 3.0
6.1 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
OSV 6.1

WebUI in qBittorrent before 3.3.11 did not escape many values, which could potentially lead to XSS.

Record
CVE-2017-6503
CVSS 3.0
6.1 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-02
OSVDEBIAN-CVE-2017-6503 6.1

WebUI in qBittorrent before 3.3.11 did not escape many values, which could potentially lead to XSS.

Record
DEBIAN-CVE-2017-6503
CVSS 3.0
6.1 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-02
OSVUBUNTU-CVE-2017-6503 6.1

WebUI in qBittorrent before 3.3.11 did not escape many values, which could potentially lead to XSS.

Record
UBUNTU-CVE-2017-6503
CVSS 3.0
6.1 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
qbittorrent
Debian:12
 before 3.3.7-3
3.3.7-3
qbittorrent
Debian:13
 before 3.3.7-3
3.3.7-3
qbittorrent
Debian:14
 before 3.3.7-3
3.3.7-3
qbittorrent
Debian:7
From an advisory covering 2 CVEs
 before 2.9.8-1+deb7u1, plus listed versions
2.9.8-1
2.9.8-1+deb7u1
qbittorrent
Ubuntu:16.04:LTS
 All versions, plus listed versions
3.2.3-23.2.5-13.3.1-1
 None known

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2017-6503 is a medium vulnerability (CVSS 6.1) in Qbittorrent, published March 6, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.86%, the 58th percentile. Fixed in qbittorrent 3.3.7-3.

References

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