CVE-2018-12303
Cross-site scripting in filebrowser in Seagate NAS OS version 4.3.15.1 allows attackers to...
Cross-site scripting in filebrowser in Seagate NAS OS version 4.3.15.1 allows attackers to execute JavaScript via directory names.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Cross-site scripting in filebrowser in Seagate NAS OS version 4.3.15.1 allows attackers to execute JavaScript via directory names.
- Record
CVE-2018-12303- CVSS 3.0
- 5.4 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
Cross-site scripting in filebrowser in Seagate NAS OS version 4.3.15.1 allows attackers to execute JavaScript via directory names.
- Record
CVE-2018-12303- Updated
- 2026-11-02
EUVDEUVD-2018-4277 No score
Cross-site scripting in filebrowser in Seagate NAS OS version 4.3.15.1 allows attackers to execute JavaScript via directory names.
- Record
EUVD-2018-4277- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-2vfm-wf45-cf66 No score
Cross-site scripting in filebrowser in Seagate NAS OS version 4.3.15.1 allows attackers to...
Cross-site scripting in filebrowser in Seagate NAS OS version 4.3.15.1 allows attackers to execute JavaScript via directory names.
- Record
GHSA-2vfm-wf45-cf66- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-12303 is a medium vulnerability (CVSS 5.4) in Seagate Nas Os, published May 13, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.64%, the 50th percentile. No source names a fixed version.