{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2011-10036",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2025-10-28T20:12:56.754Z",
        "datePublished": "2025-10-30T21:49:05.959Z",
        "dateUpdated": "2025-11-17T18:21:35.913Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "modules": [
                        "Web UI – backend_url JavaScript link handler"
                    ],
                    "product": "XI",
                    "vendor": "Nagios",
                    "versions": [
                        {
                            "lessThan": "2011R1.9",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
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                    "type": "finder",
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                            "type": "text/html",
                            "value": "Nagios XI versions prior to&nbsp;2011R1.9&nbsp;are vulnerable to cross-site scripting (XSS) via&nbsp;the handling of the \"backend_url\" JavaScript link. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a victim's browser.<br>"
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                    "value": "Nagios XI versions prior to 2011R1.9 are vulnerable to cross-site scripting (XSS) via the handling of the \"backend_url\" JavaScript link. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a victim's browser."
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-63",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-63 Cross-Site Scripting (XSS)"
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                    "cvssV4_0": {
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "attackVector": "NETWORK",
                        "baseScore": 5.1,
                        "baseSeverity": "MEDIUM",
                        "privilegesRequired": "LOW",
                        "providerUrgency": "NOT_DEFINED",
                        "subAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "LOW",
                        "subIntegrityImpact": "LOW",
                        "userInteraction": "PASSIVE",
                        "valueDensity": "NOT_DEFINED",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N",
                        "version": "4.0",
                        "vulnAvailabilityImpact": "NONE",
                        "vulnConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "NONE",
                        "vulnerabilityResponseEffort": "NOT_DEFINED"
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                    "format": "CVSS",
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                            "value": "GENERAL"
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            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-79",
                            "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
                "shortName": "VulnCheck",
                "dateUpdated": "2025-11-17T18:21:35.913Z"
            },
            "references": [
                {
                    "tags": [
                        "release-notes",
                        "patch"
                    ],
                    "url": "https://www.nagios.com/changelog/nagios-xi/"
                },
                {
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "https://www.vulncheck.com/advisories/nagios-xi-xss-via-backend-url-javascript-link-handler"
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "Nagios addresses this vulnerability as \"Fixed XSS vulnerabilty in backend_url javascript link.\"<br>"
                        }
                    ],
                    "value": "Nagios addresses this vulnerability as \"Fixed XSS vulnerabilty in backend_url javascript link.\""
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "title": "Nagios XI < 2011R1.9 XSS via backend_url JavaScript Link Handler",
            "x_generator": {
                "engine": "vulncheck"
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        "adp": [
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                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-10-31T13:45:09.601918Z",
                                "id": "CVE-2011-10036",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
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                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-10-31T13:55:24.570Z"
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}