Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/534558?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/534558?format=api", "purl": "pkg:npm/file-upload-with-preview@2.0.1", "type": "npm", "namespace": "", "name": "file-upload-with-preview", "version": "2.0.1", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "4.2.0", "latest_non_vulnerable_version": "4.2.0", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/41426?format=api", "vulnerability_id": "VCID-ps24-yw6y-aubt", "summary": "Cross-site Scripting\nThis affects the package file-upload-with-preview A file containing malicious JavaScript code in the name can be uploaded (a user needs to be tricked into uploading such a file).", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23439", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00412", "scoring_system": "epss", "scoring_elements": "0.61793", "published_at": "2026-06-08T12:55:00Z" }, { "value": "0.00412", "scoring_system": "epss", "scoring_elements": "0.61809", "published_at": "2026-06-09T12:55:00Z" }, { "value": "0.00412", "scoring_system": "epss", "scoring_elements": "0.61819", "published_at": "2026-06-06T12:55:00Z" }, { "value": "0.00412", "scoring_system": "epss", "scoring_elements": "0.6181", "published_at": "2026-06-05T12:55:00Z" }, { "value": "0.00412", "scoring_system": "epss", "scoring_elements": "0.61761", "published_at": "2026-06-04T12:55:00Z" }, { "value": "0.00412", "scoring_system": "epss", "scoring_elements": "0.61808", "published_at": "2026-06-07T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23439" }, { "reference_url": "https://github.com/johndatserakis/file-upload-with-preview", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.2", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/johndatserakis/file-upload-with-preview" }, { "reference_url": "https://github.com/johndatserakis/file-upload-with-preview/blob/develop/src/file-upload-with-preview.js%23L168", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.2", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/johndatserakis/file-upload-with-preview/blob/develop/src/file-upload-with-preview.js%23L168" }, { "reference_url": "https://github.com/johndatserakis/file-upload-with-preview/pull/40/files?file-filters%5B%5D=.js&hide-deleted-files=true%23diff-fe47b243de17419c0daa22cd785cd754baed60cf3679d3da1d6fe006f9f4a7f0R174", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.2", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/johndatserakis/file-upload-with-preview/pull/40/files?file-filters%5B%5D=.js&hide-deleted-files=true%23diff-fe47b243de17419c0daa22cd785cd754baed60cf3679d3da1d6fe006f9f4a7f0R174" }, { "reference_url": "https://snyk.io/vuln/SNYK-JS-FILEUPLOADWITHPREVIEW-1579492", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.2", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://snyk.io/vuln/SNYK-JS-FILEUPLOADWITHPREVIEW-1579492" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23439", "reference_id": "CVE-2021-23439", "reference_type": "", "scores": [ { "value": "4.2", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23439" }, { "reference_url": "https://github.com/advisories/GHSA-97pv-4338-r5vp", "reference_id": "GHSA-97pv-4338-r5vp", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-97pv-4338-r5vp" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/58919?format=api", "purl": "pkg:npm/file-upload-with-preview@4.2.0", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/file-upload-with-preview@4.2.0" } ], "aliases": [ "CVE-2021-23439", "GHSA-97pv-4338-r5vp" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-ps24-yw6y-aubt" } ], "fixing_vulnerabilities": [], "risk_score": "3.1", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/file-upload-with-preview@2.0.1" }