Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/218481?format=api",
    "vulnerability_id": "VCID-w1gx-9tj6-n3ew",
    "summary": "ModSecurity before 2.5.11 treats request parameter values containing single quotes as files, which allows remote attackers to bypass filtering rules and perform other attacks such as cross-site scripting (XSS) attacks via a single quote in a request parameter in the Content-Disposition field of a request with a multipart/form-data Content-Type header.",
    "aliases": [
        {
            "alias": "CVE-2009-5031"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/95043?format=api",
            "purl": "pkg:deb/debian/modsecurity-apache@0?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/modsecurity-apache@0%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/95044?format=api",
            "purl": "pkg:deb/debian/modsecurity-apache@2.9.3-3%2Bdeb11u2?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/modsecurity-apache@2.9.3-3%252Bdeb11u2%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/95042?format=api",
            "purl": "pkg:deb/debian/modsecurity-apache@2.9.7-1%2Bdeb12u2?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/modsecurity-apache@2.9.7-1%252Bdeb12u2%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/95046?format=api",
            "purl": "pkg:deb/debian/modsecurity-apache@2.9.11-1%2Bdeb13u1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/modsecurity-apache@2.9.11-1%252Bdeb13u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/95045?format=api",
            "purl": "pkg:deb/debian/modsecurity-apache@2.9.13-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/modsecurity-apache@2.9.13-1%3Fdistro=trixie"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2009-5031",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00795",
                    "scoring_system": "epss",
                    "scoring_elements": "0.74408",
                    "published_at": "2026-06-11T12:55:00Z"
                },
                {
                    "value": "0.00795",
                    "scoring_system": "epss",
                    "scoring_elements": "0.74481",
                    "published_at": "2026-06-12T12:55:00Z"
                },
                {
                    "value": "0.00795",
                    "scoring_system": "epss",
                    "scoring_elements": "0.74494",
                    "published_at": "2026-06-13T12:55:00Z"
                },
                {
                    "value": "0.00795",
                    "scoring_system": "epss",
                    "scoring_elements": "0.74491",
                    "published_at": "2026-06-14T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2009-5031"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-w1gx-9tj6-n3ew"
}