Vulnerability Instance

HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/256017?format=api",
    "vulnerability_id": "VCID-bubm-v7mg-xkcg",
    "summary": "WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. In affected versions authenticated users who don't have permission to view private post types/data can bypass restrictions in the block editor under certain conditions. This affected WordPress 5.8 beta during the testing period. It's fixed in the final 5.8 release.",
    "aliases": [
        {
            "alias": "CVE-2021-39203"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/942936?format=api",
            "purl": "pkg:deb/debian/wordpress@0?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/wordpress@0%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/942927?format=api",
            "purl": "pkg:deb/debian/wordpress@5.7.11%2Bdfsg1-0%2Bdeb11u1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-gyaq-8pvh-p7gg"
                },
                {
                    "vulnerability": "VCID-jghn-eujf-zbdn"
                },
                {
                    "vulnerability": "VCID-yqam-kpce-dfg7"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/wordpress@5.7.11%252Bdfsg1-0%252Bdeb11u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/942925?format=api",
            "purl": "pkg:deb/debian/wordpress@6.1.9%2Bdfsg1-0%2Bdeb12u1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-gyaq-8pvh-p7gg"
                },
                {
                    "vulnerability": "VCID-jghn-eujf-zbdn"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/wordpress@6.1.9%252Bdfsg1-0%252Bdeb12u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/942929?format=api",
            "purl": "pkg:deb/debian/wordpress@6.8.3%2Bdfsg1-0%2Bdeb13u1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/wordpress@6.8.3%252Bdfsg1-0%252Bdeb13u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/942928?format=api",
            "purl": "pkg:deb/debian/wordpress@6.9.4%2Bdfsg1-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/wordpress@6.9.4%252Bdfsg1-1%3Fdistro=trixie"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-39203",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.01232",
                    "scoring_system": "epss",
                    "scoring_elements": "0.79124",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.01232",
                    "scoring_system": "epss",
                    "scoring_elements": "0.79131",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.01232",
                    "scoring_system": "epss",
                    "scoring_elements": "0.79156",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.01232",
                    "scoring_system": "epss",
                    "scoring_elements": "0.79142",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.01232",
                    "scoring_system": "epss",
                    "scoring_elements": "0.79166",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.01232",
                    "scoring_system": "epss",
                    "scoring_elements": "0.79174",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.01232",
                    "scoring_system": "epss",
                    "scoring_elements": "0.79198",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.01232",
                    "scoring_system": "epss",
                    "scoring_elements": "0.79183",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.01232",
                    "scoring_system": "epss",
                    "scoring_elements": "0.792",
                    "published_at": "2026-04-16T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-39203"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-bubm-v7mg-xkcg"
}