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CVE-2026-103389

🗓️ 30 Sep 2026 14:25:59Reported by CIRCLType 
cve
 cve
🔗 web.nvd.nist.gov👁 34 Views🌐 WEB

Stored XSS in MISP via unvalidated galaxy icon field in correlation graph.

Related
Affected
Refs
Paths
[
  {
    "cpes": [
      "cpe:2.3:a:misp:misp:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "Galaxy model",
      "Correlation Graph (default theme)",
      "Correlation Graph (Overmind theme)",
      "Galaxy sync/import capture"
    ],
    "product": "MISP",
    "programFiles": [
      "app/Model/Galaxy.php",
      "app/Lib/Tools/CorrelationGraphTool.php",
      "app/webroot/js/correlation-graph.js",
      "app/webroot/js/correlation-graphOvermind.js"
    ],
    "repo": "https://github.com/MISP/MISP",
    "vendor": "MISP",
    "versions": [
      {
        "lessThan": "2.5.48",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
iconrequest body/galaxy/addStored XSS via the 'icon' field in the galaxy add endpoint, where the value is persisted without validation and later rendered in the correlation graph.CWE-79
iconrequest body/galaxy/editStored XSS via the 'icon' field in the galaxy edit endpoint, where the value is persisted without validation and later rendered in the correlation graph.CWE-79
iconrequest body/galaxy/syncStored XSS via the 'icon' field in the galaxy sync/import endpoint, where the value is persisted without validation and later rendered in the correlation graph.CWE-79
iconrequest body/galaxy/importStored XSS via the 'icon' field in the galaxy sync/import endpoint, where the value is persisted without validation and later rendered in the correlation graph.CWE-79

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30 Sep 2026 16:17Current
5.6Medium risk
Vulners AI Score5.6
CVSS 46.2
EPSS0.00302
34