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Vulnerability record · CVE-2018-12304 · published 13 May 2019

CVE-2018-12304: Seagate nas os cross-site scripting vulnerability

Seagate · Nas Os

Cross-site scripting in Application Manager in Seagate NAS OS version 4.3.15.1 allows attackers to execute JavaScript via multiple application metadata fields: Short Description, Publisher Name, Publisher Contact, or Website URL.

6.1 CVSS 3.0 Medium EPSS 0.83% · top 44.3% CWE-79 · Cross-site scripting
6.1CVSS 3.0 base score, v2 4.3
0.83%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Cross-site scripting in Application Manager in Seagate NAS OS version 4.3.15.1 allows attackers to execute JavaScript via multiple application metadata fields: Short Description, Publisher Name, Publisher Contact, or Website URL.

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://blog.securityevaluators.com/invading-your-personal-cloud-ise-labs-exploits-the-seagate-stcr3000101-ecf89de2170 ExploitThird Party Advisory
https://blog.securityevaluators.com/invading-your-personal-cloud-ise-labs-exploits-the-seagate-stcr3000101-ecf89de2170 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2018-12295Seagate nas os sql injection vulnerabilitySQL injection in folderViewSpecific.psp in Seagate NAS OS version 4.3.15.1 allows attackers to execute arbitrary SQL commands via the dirId URL param…EPSS 1.1%7.5CVE-2018-12296Seagate nas os incorrect permission assignment vulnerabilityInsufficient access control in /api/external/7.0/system.System.get_infos in Seagate NAS OS version 4.3.15.1 allows attackers to obtain information ab…EPSS 11%7.5CVE-2018-12298Seagate nas os path traversal vulnerabilityDirectory Traversal in filebrowser in Seagate NAS OS 4.3.15.1 allows attackers to read files within the application's container via a URL path.EPSS 1.7%7.5CVE-2018-12301Seagate nas os information exposure vulnerabilityUnvalidated URL in Download Manager in Seagate NAS OS version 4.3.15.1 allows attackers to access the loopback interface via a Download URL of 127.0.…EPSS 1.4%6.1CVE-2018-12297Seagate nas os cross-site scripting vulnerabilityCross-site scripting in API error pages in Seagate NAS OS version 4.3.15.1 allows attackers to execute JavaScript via URL path names.EPSS 0.69%6.1CVE-2018-12300Seagate nas os open redirect vulnerabilityArbitrary Redirect in echo-server.html in Seagate NAS OS version 4.3.15.1 allows attackers to disclose information in the Referer header via the 'sta…EPSS 3.1%6.1CVE-2018-12302Seagate nas os cross-site scripting vulnerabilityMissing HTTPOnly flag on session cookies in the Seagate NAS OS version 4.3.15.1 web application allows attackers to steal session tokens via cross-si…EPSS 0.80%5.4CVE-2018-12299Seagate nas os cross-site scripting vulnerabilityCross-site scripting in filebrowser in Seagate NAS OS version 4.3.15.1 allows attackers to execute JavaScript via uploaded file names.EPSS 0.64%

Source: NIST National Vulnerability Database (record CVE-2018-12304), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.