Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/38541?format=api",
    "vulnerability_id": "VCID-yfdv-267h-7fgn",
    "summary": "Improper Input Validation\nThe FeedProxy.aspx script in Umbraco allows remote attackers to proxy requests on their behalf via the \"url\" parameter.",
    "aliases": [
        {
            "alias": "CVE-2012-1301"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/53431?format=api",
            "purl": "pkg:nuget/UmbracoCms@4.7.2",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/UmbracoCms@4.7.2"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/53430?format=api",
            "purl": "pkg:nuget/UmbracoCms@4.7.0",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-yfdv-267h-7fgn"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/UmbracoCms@4.7.0"
        }
    ],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2012-1301",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.03164",
                    "scoring_system": "epss",
                    "scoring_elements": "0.87165",
                    "published_at": "2026-06-04T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2012-1301"
        },
        {
            "reference_url": "https://www.trustmatta.com/advisories/MATTA-2012-001.txt",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://www.trustmatta.com/advisories/MATTA-2012-001.txt"
        },
        {
            "reference_url": "http://www.securityfocus.com/archive/1/522218",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "http://www.securityfocus.com/archive/1/522218"
        },
        {
            "reference_url": "http://www.securityfocus.com/bid/52912",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "http://www.securityfocus.com/bid/52912"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2012-1301",
            "reference_id": "CVE-2012-1301",
            "reference_type": "",
            "scores": [],
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2012-1301"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 1035,
            "name": "OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities",
            "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017."
        },
        {
            "cwe_id": 20,
            "name": "Improper Input Validation",
            "description": "The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly."
        },
        {
            "cwe_id": 937,
            "name": "OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities",
            "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013."
        }
    ],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": "0.5",
    "weighted_severity": "0.0",
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-yfdv-267h-7fgn"
}