BUG-000177333 – ArcGIS Enterprise Sites has a stored Cross-site Scripting vulnerability._CVE-2025-55103

{
    "lastseen": "",
    "description": "There is a stored Cross-site Scripting vulnerability in Esri Portal for ArcGIS Enterprise Sites versions 10.9.1 \u2013 11.4 that may allow a remote, authenticated attacker to inject malicious a file with an embedded xss script which when loaded could potentially execute arbitrary JavaScript code in the victim\u2019s browser. The privileges required to execute this attack are high. The attack could disclose a privileged token which may result in the attacker gaining full control of the Portal.",
    "published": "2025-08-21T19:25:13.460Z",
    "modified": "2025-08-21T20:15:08.064Z",
    "type": "cve",
    "title": "BUG-000177333 - ArcGIS Enterprise Sites has a stored Cross-site Scripting vulnerability.",
    "source": "Esri",
    "references": "https://www.esri.com/arcgis-blog/products/trust-arcgis/administration/2925891-2",
    "id": "CVE-2025-55103",
    "bulletinFamily": "",
    "cwe": [
        "CWE-79"
    ],
    "cvelist": null,
    "sourceData": "Esri Portal for ArcGIS Enterprise Sites 10.9.1",
    "sourceHref": "",
    "cvss": {
        "score": 4.8,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Portal for ArcGIS Enterprise Sites",
    "version": "10.9.1",
    "vendor": "Esri",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}