Lookup for vulnerable packages by Package URL.

GET /api/packages/80074?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/80074?format=api",
    "purl": "pkg:composer/typo3/cms-backend@10.4.14",
    "type": "composer",
    "namespace": "typo3",
    "name": "cms-backend",
    "version": "10.4.14",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": false,
    "next_non_vulnerable_version": "11.1.1",
    "latest_non_vulnerable_version": "14.3.0",
    "affected_by_vulnerabilities": [],
    "fixing_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/54226?format=api",
            "vulnerability_id": "VCID-6urp-p9mn-cffv",
            "summary": "Cross-site Scripting\nDatabase fields used as `_descriptionColumn_` are vulnerable to cross-site scripting when their content gets previewed. A valid backend user account is needed to exploit this vulnerability.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-21340",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00379",
                            "scoring_system": "epss",
                            "scoring_elements": "0.59738",
                            "published_at": "2026-06-04T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-21340"
                },
                {
                    "reference_url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2021-21340.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.4",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2021-21340.yaml"
                },
                {
                    "reference_url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2021-21340.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.4",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2021-21340.yaml"
                },
                {
                    "reference_url": "https://packagist.org/packages/typo3/cms-backend",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.4",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://packagist.org/packages/typo3/cms-backend"
                },
                {
                    "reference_url": "https://typo3.org/security/advisory/typo3-core-sa-2021-007",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.4",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://typo3.org/security/advisory/typo3-core-sa-2021-007"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-21340",
                    "reference_id": "CVE-2021-21340",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.4",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-21340"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-fjh3-g8gq-9q92",
                    "reference_id": "GHSA-fjh3-g8gq-9q92",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://github.com/advisories/GHSA-fjh3-g8gq-9q92"
                },
                {
                    "reference_url": "https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-fjh3-g8gq-9q92",
                    "reference_id": "GHSA-fjh3-g8gq-9q92",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.4",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-fjh3-g8gq-9q92"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/80074?format=api",
                    "purl": "pkg:composer/typo3/cms-backend@10.4.14",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/typo3/cms-backend@10.4.14"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/80075?format=api",
                    "purl": "pkg:composer/typo3/cms-backend@11.1.1",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/typo3/cms-backend@11.1.1"
                }
            ],
            "aliases": [
                "CVE-2021-21340",
                "GHSA-fjh3-g8gq-9q92"
            ],
            "risk_score": 3.1,
            "exploitability": "0.5",
            "weighted_severity": "6.2",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-6urp-p9mn-cffv"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/54221?format=api",
            "vulnerability_id": "VCID-jp1p-rfxa-hyd9",
            "summary": "Cross-site Scripting\nContent elements of type `_menu_` are vulnerable to cross-site scripting when their referenced items get previewed in the page module. A valid backend user account is needed to exploit this vulnerability.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-21370",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00342",
                            "scoring_system": "epss",
                            "scoring_elements": "0.57112",
                            "published_at": "2026-06-04T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-21370"
                },
                {
                    "reference_url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2021-21370.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.4",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2021-21370.yaml"
                },
                {
                    "reference_url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2021-21370.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.4",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2021-21370.yaml"
                },
                {
                    "reference_url": "https://packagist.org/packages/typo3/cms-backend",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.4",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://packagist.org/packages/typo3/cms-backend"
                },
                {
                    "reference_url": "https://typo3.org/security/advisory/typo3-core-sa-2021-008",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.4",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://typo3.org/security/advisory/typo3-core-sa-2021-008"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-21370",
                    "reference_id": "CVE-2021-21370",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.4",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-21370"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-x7hc-x7fm-f7qh",
                    "reference_id": "GHSA-x7hc-x7fm-f7qh",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://github.com/advisories/GHSA-x7hc-x7fm-f7qh"
                },
                {
                    "reference_url": "https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-x7hc-x7fm-f7qh",
                    "reference_id": "GHSA-x7hc-x7fm-f7qh",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.4",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-x7hc-x7fm-f7qh"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/80083?format=api",
                    "purl": "pkg:composer/typo3/cms-backend@7.6.51",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/typo3/cms-backend@7.6.51"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/80084?format=api",
                    "purl": "pkg:composer/typo3/cms-backend@8.7.40",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/typo3/cms-backend@8.7.40"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/80085?format=api",
                    "purl": "pkg:composer/typo3/cms-backend@9.5.25",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/typo3/cms-backend@9.5.25"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/80074?format=api",
                    "purl": "pkg:composer/typo3/cms-backend@10.4.14",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/typo3/cms-backend@10.4.14"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/80075?format=api",
                    "purl": "pkg:composer/typo3/cms-backend@11.1.1",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/typo3/cms-backend@11.1.1"
                }
            ],
            "aliases": [
                "CVE-2021-21370",
                "GHSA-x7hc-x7fm-f7qh"
            ],
            "risk_score": 3.1,
            "exploitability": "0.5",
            "weighted_severity": "6.2",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-jp1p-rfxa-hyd9"
        }
    ],
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/typo3/cms-backend@10.4.14"
}