Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/748789?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/748789?format=api", "purl": "pkg:npm/%40ckeditor/ckeditor5-real-time-collaboration@43.0.0-alpha.1", "type": "npm", "namespace": "@ckeditor", "name": "ckeditor5-real-time-collaboration", "version": "43.0.0-alpha.1", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "44.2.1", "latest_non_vulnerable_version": "44.2.1", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/27329?format=api", "vulnerability_id": "VCID-3htn-j487-3ydn", "summary": "Cross-site scripting (XSS) in the CKEditor 5 real-time collaboration package\n### Impact\nDuring a recent internal audit, we identified a Cross-Site Scripting (XSS) vulnerability in the CKEditor 5 real-time collaboration package. This vulnerability can lead to unauthorized JavaScript code execution and affects user markers, which represent users' positions within the document.\n\nThis vulnerability affects only installations with [Real-time collaborative editing](https://ckeditor.com/docs/ckeditor5/latest/features/collaboration/real-time-collaboration/real-time-collaboration.html) enabled.\n\n### Patches\nThe problem has been recognized and patched. The fix will be available in version 44.2.1 (and above).\n\n### For more information\nEmail us at [security@cksource.com](mailto:security@cksource.com) if you have any questions or comments about this advisory.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2025-25299", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00348", "scoring_system": "epss", "scoring_elements": "0.57327", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00348", "scoring_system": "epss", "scoring_elements": "0.57314", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00348", "scoring_system": "epss", "scoring_elements": "0.57333", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00348", "scoring_system": "epss", "scoring_elements": "0.57311", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00348", "scoring_system": "epss", "scoring_elements": "0.57376", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00348", "scoring_system": "epss", "scoring_elements": "0.57381", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00348", "scoring_system": "epss", "scoring_elements": "0.57355", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00348", "scoring_system": "epss", "scoring_elements": "0.57375", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00348", "scoring_system": "epss", "scoring_elements": "0.57395", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00348", "scoring_system": "epss", "scoring_elements": "0.5738", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00348", "scoring_system": "epss", "scoring_elements": "0.57378", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00413", "scoring_system": "epss", "scoring_elements": "0.61498", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00413", "scoring_system": "epss", "scoring_elements": "0.6147", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-25299" }, { "reference_url": "https://ckeditor.com/docs/ckeditor5/latest/features/collaboration/real-time-collaboration/real-time-collaboration.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.9", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://ckeditor.com/docs/ckeditor5/latest/features/collaboration/real-time-collaboration/real-time-collaboration.html" }, { "reference_url": "https://ckeditor.com/docs/ckeditor5/latest/features/collaboration/real-time-collaboration/real-time-collaboration.html?docId=ee1dca024c9b4e44aef039f99ebe6c664", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.9", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://ckeditor.com/docs/ckeditor5/latest/features/collaboration/real-time-collaboration/real-time-collaboration.html?docId=ee1dca024c9b4e44aef039f99ebe6c664" }, { "reference_url": "https://github.com/ckeditor/ckeditor5", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.9", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/ckeditor/ckeditor5" }, { "reference_url": "https://github.com/ckeditor/ckeditor5/releases/tag/v44.2.1", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.9", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/ckeditor/ckeditor5/releases/tag/v44.2.1" }, { "reference_url": "https://github.com/ckeditor/ckeditor5/security/advisories/GHSA-j3mm-wmfm-mwvh", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "6.9", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/ckeditor/ckeditor5/security/advisories/GHSA-j3mm-wmfm-mwvh" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2025-25299", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.9", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-25299" }, { "reference_url": "https://github.com/advisories/GHSA-j3mm-wmfm-mwvh", "reference_id": "GHSA-j3mm-wmfm-mwvh", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-j3mm-wmfm-mwvh" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/69595?format=api", "purl": "pkg:npm/%40ckeditor/ckeditor5-real-time-collaboration@44.2.1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/%2540ckeditor/ckeditor5-real-time-collaboration@44.2.1" } ], "aliases": [ "CVE-2025-25299", "GHSA-j3mm-wmfm-mwvh" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-3htn-j487-3ydn" } ], "fixing_vulnerabilities": [], "risk_score": "3.1", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/%2540ckeditor/ckeditor5-real-time-collaboration@43.0.0-alpha.1" }