Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/15870?format=api",
    "vulnerability_id": "VCID-zvwh-8431-f7a3",
    "summary": "Piwik (now Matomo) Vulnerable to Cross-Site Scripting (XSS)\nCross-site scripting (XSS) vulnerability in Piwik before 1.11 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.",
    "aliases": [
        {
            "alias": "CVE-2013-1844"
        },
        {
            "alias": "GHSA-5fpj-6vq6-fmwh"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/196949?format=api",
            "purl": "pkg:deb/debian/matomo@0?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/matomo@0%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/196950?format=api",
            "purl": "pkg:deb/debian/matomo@5.3.1%2Bdfsg-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/matomo@5.3.1%252Bdfsg-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/196948?format=api",
            "purl": "pkg:deb/debian/matomo@5.8.0-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/matomo@5.8.0-1%3Fdistro=trixie"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2013-1844",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00225",
                    "scoring_system": "epss",
                    "scoring_elements": "0.45336",
                    "published_at": "2026-05-30T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2013-1844"
        },
        {
            "reference_url": "https://github.com/matomo-org/matomo",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "1.3",
                    "scoring_system": "cvssv4",
                    "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U"
                },
                {
                    "value": "LOW",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/matomo-org/matomo"
        },
        {
            "reference_url": "https://web.archive.org/web/20130313093839/http://piwik.org/blog/2013/03/piwik-1-11",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "1.3",
                    "scoring_system": "cvssv4",
                    "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U"
                },
                {
                    "value": "LOW",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://web.archive.org/web/20130313093839/http://piwik.org/blog/2013/03/piwik-1-11"
        },
        {
            "reference_url": "http://www.openwall.com/lists/oss-security/2013/03/12/4",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "1.3",
                    "scoring_system": "cvssv4",
                    "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U"
                },
                {
                    "value": "LOW",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "http://www.openwall.com/lists/oss-security/2013/03/12/4"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2013-1844",
            "reference_id": "CVE-2013-1844",
            "reference_type": "",
            "scores": [
                {
                    "value": "1.3",
                    "scoring_system": "cvssv4",
                    "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U"
                },
                {
                    "value": "LOW",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-1844"
        },
        {
            "reference_url": "https://github.com/advisories/GHSA-5fpj-6vq6-fmwh",
            "reference_id": "GHSA-5fpj-6vq6-fmwh",
            "reference_type": "",
            "scores": [
                {
                    "value": "LOW",
                    "scoring_system": "cvssv3.1_qr",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/advisories/GHSA-5fpj-6vq6-fmwh"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 79,
            "name": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
            "description": "The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users."
        },
        {
            "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."
        },
        {
            "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."
        }
    ],
    "exploits": [],
    "severity_range_score": "0.1 - 3",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-zvwh-8431-f7a3"
}