WebUI in qBittorrent before 3.3.11 did not escape many values, which could potentially lead to XSS.
Priority LOW 29CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
WebUI in qBittorrent before 3.3.11 did not escape many values, which could potentially lead to XSS.
Why it matters now
EPSS 0.00857 58th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:qbittorrent:qbittorrent:*:*:*:*:*:*:*:* | up to 3.3.10 | Vulnerable | qBittorrent |
- cpe:2.3:a:qbittorrent:qbittorrent:*:*:*:*:*:*:*:* Versions up to 3.3.10 Vulnerable ·qBittorrent
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2017-6503
- 2026-10-03 Alias added: GHSA-rhmh-8w93-hhpf
References
More Qbittorrent vulnerabilities
- TI-2024-34679 qBittorrent before 5.0.1 proceeds with use of https URLs even after certificate validation errors. CVSS 3.1HIGH 8.1
- TI-2019-10249 In qBittorrent before 4.1.7, the function Application::runExternalProgram() located in… CVSS 3.0CRITICAL 9.8
- TI-2023-14611 qBittorrent Web UI Default Credentials Lead to RCE CVSS 3.1CRITICAL 9.8
- TI-2017-09460 The UI Lock feature in qBittorrent version 3.3.15 is vulnerable to Authentication Bypass… CVSS 3.0HIGH 7.1
- TI-2017-04289 WebUI in qBittorrent before 3.3.11 did not set the X-Frame-Options header, which could potentially lead to clickjacking. CVSS 3.0MEDIUM 6.1
- TI-2025-34137 qBittorrent before 5.1.2 does not prevent access to a local file that is referenced in a… CVSS 3.1MEDIUM 5.3
Sources
- CVE-2017-6503 · CVE Program
- CVE-2017-6503 · NVD
- FIRST EPSS
- GHSA-rhmh-8w93-hhpf · GitHub Advisory Database · CC BY 4.0
- CVE-2017-6503 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences