CVE-2018-12303
CVE-2018-12303 is a medium-severity vulnerability in Seagate Nas Os with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 5.4)
- CVSS v2: 3.5
- EPSS exploit prediction: 1% (47th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Seagate Nas Os
- Published:
- Last modified:
Description
Cross-site scripting in filebrowser in Seagate NAS OS version 4.3.15.1 allows attackers to execute JavaScript via directory names.
Frequently asked questions
- What is CVE-2018-12303?
- Cross-site scripting in filebrowser in Seagate NAS OS version 4.3.15.1 allows attackers to execute JavaScript via directory names.
- How severe is CVE-2018-12303?
- CVE-2018-12303 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2018-12303 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-12303?
- CVE-2018-12303 affects Seagate Nas Os. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-12303?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2018-12303 published?
- CVE-2018-12303 was published on 2019-05-13 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:seagate:nas_os:4.3.15.1:*:*:*:*:*:*:*
More vulnerabilities in Seagate Nas Os
- CVE-2018-12295 — Critical (CVSS 9.8): SQL injection in folderViewSpecific.psp in Seagate NAS OS version 4.3.15.1 allows attackers to execute arbitrary SQL…
- CVE-2018-12301 — High (CVSS 7.5): Unvalidated URL in Download Manager in Seagate NAS OS version 4.3.15.1 allows attackers to access the loopback…
- CVE-2018-12298 — High (CVSS 7.5): Directory Traversal in filebrowser in Seagate NAS OS 4.3.15.1 allows attackers to read files within the application's…
- CVE-2018-12296 — High (CVSS 7.5): Insufficient access control in /api/external/7.0/system.System.get_infos in Seagate NAS OS version 4.3.15.1 allows…
- CVE-2018-12304 — Medium (CVSS 6.1): Cross-site scripting in Application Manager in Seagate NAS OS version 4.3.15.1 allows attackers to execute JavaScript…
- CVE-2018-12302 — Medium (CVSS 6.1): Missing HTTPOnly flag on session cookies in the Seagate NAS OS version 4.3.15.1 web application allows attackers to…
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