Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/569628?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/569628?format=api", "purl": "pkg:npm/ckeditor@4.14.0", "type": "npm", "namespace": "", "name": "ckeditor", "version": "4.14.0", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/46066?format=api", "vulnerability_id": "VCID-s8u8-xbdk-87dj", "summary": "ckeditor4 vulnerable to cross-site scripting\nA cross-site scripting (XSS) vulnerability in the HTML Data Processor in CKEditor 4 4.14.0 through 4.16.x before 4.16.1 allows remote attackers to inject executable JavaScript code through a crafted comment because `--!>` is mishandled.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-33829", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.49674", "scoring_system": "epss", "scoring_elements": "0.9779", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.49674", "scoring_system": "epss", "scoring_elements": "0.97813", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.49674", "scoring_system": "epss", "scoring_elements": "0.97814", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.49674", "scoring_system": "epss", "scoring_elements": "0.97812", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.49674", "scoring_system": "epss", "scoring_elements": "0.97806", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.49674", "scoring_system": "epss", "scoring_elements": "0.97805", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.49674", "scoring_system": "epss", "scoring_elements": "0.97803", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.49674", "scoring_system": "epss", "scoring_elements": "0.97782", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.49674", "scoring_system": "epss", "scoring_elements": "0.97788", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.49674", "scoring_system": "epss", "scoring_elements": "0.978", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.49674", "scoring_system": "epss", "scoring_elements": "0.97797", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.49674", "scoring_system": "epss", "scoring_elements": "0.97793", "published_at": "2026-04-07T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-33829" }, { "reference_url": "https://ckeditor.com/blog/ckeditor-4.16.1-with-accessibility-enhancements/#improvements-for-comments-in-html-parser", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3", "scoring_elements": "" }, { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://ckeditor.com/blog/ckeditor-4.16.1-with-accessibility-enhancements/#improvements-for-comments-in-html-parser" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33829", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33829" }, { "reference_url": "https://github.com/ckeditor/ckeditor4", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/ckeditor/ckeditor4" }, { "reference_url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2021-33829.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/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/drupal/core/CVE-2021-33829.yaml" }, { "reference_url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2021-33829.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/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/drupal/drupal/CVE-2021-33829.yaml" }, { "reference_url": "https://lists.debian.org/debian-lts-announce/2021/11/msg00007.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.debian.org/debian-lts-announce/2021/11/msg00007.html" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T/" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW/" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD/" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-33829", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/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-2021-33829" }, { "reference_url": "https://www.drupal.org/sa-core-2021-003", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.drupal.org/sa-core-2021-003" }, { "reference_url": "https://www.npmjs.com/package/ckeditor4", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.npmjs.com/package/ckeditor4" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1015217", "reference_id": "1015217", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1015217" }, { "reference_url": "https://security.archlinux.org/ASA-202106-35", "reference_id": "ASA-202106-35", "reference_type": "", "scores": [], "url": "https://security.archlinux.org/ASA-202106-35" }, { "reference_url": "https://security.archlinux.org/AVG-2069", "reference_id": "AVG-2069", "reference_type": "", "scores": [ { "value": "High", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-2069" }, { "reference_url": "https://github.com/advisories/GHSA-rgx6-rjj4-c388", "reference_id": "GHSA-rgx6-rjj4-c388", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-rgx6-rjj4-c388" }, { "reference_url": "https://usn.ubuntu.com/5340-1/", "reference_id": "USN-5340-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/5340-1/" }, { "reference_url": "https://usn.ubuntu.com/USN-5340-2/", "reference_id": "USN-USN-5340-2", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/USN-5340-2/" } ], "fixed_packages": [], "aliases": [ "CVE-2021-33829", "GHSA-rgx6-rjj4-c388" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-s8u8-xbdk-87dj" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor@4.14.0" }