{"schema_version":1,"title":"CKSource vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 6 vulnerabilities in CKSource: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-116688, was published on 27 October 2026. 1 vulnerability in the last four weeks, level on the four before (1).","url":"https://junglewise.ai/threats/vendors/cksource","json_url":"https://junglewise.ai/threats/vendors/cksource.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/cksource","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","thin":false,"counts":{"high":1,"all_time":6,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":1,"last_90_days":2,"last_365_days":3},"latest":[{"cve":"CVE-2026-116688","cvss":8.1,"slug":"cve-2026-116688-ckeditor-5-is-a-modern-javascript-rich-text-editor-with-an-mvc","title":"CKEditor 5 prototype pollution via es-toolkit in style processing","severity":"high","exploited":false,"published_at":"2026-10-27T20:17:14.037+00:00","url":"https://junglewise.ai/threats/cve-2026-116688-ckeditor-5-is-a-modern-javascript-rich-text-editor-with-an-mvc"},{"slug":"drupal-core-2026-013-the-drupal-project-uses-the-ckeditor-https-github-f5b3da40","title":"Drupal cross-site scripting in CKEditor WYSIWYG","severity":"info","exploited":false,"published_at":"2026-09-16T16:21:04+00:00","url":"https://junglewise.ai/threats/drupal-core-2026-013-the-drupal-project-uses-the-ckeditor-https-github-f5b3da40"},{"cve":"CVE-2025-63830","cvss":6.1,"epss":0.0027,"slug":"cve-2025-63830-ckfinder-1-4-3-is-vulnerable-to-cross-site-scripting-xss-in-the","title":"CKFinder 1.4.3 is vulnerable to Cross Site Scripting (XSS) in the File Upload function. An attacker can upload a…","severity":"medium","exploited":false,"published_at":"2025-11-14T18:15:51.213+00:00","url":"https://junglewise.ai/threats/cve-2025-63830-ckfinder-1-4-3-is-vulnerable-to-cross-site-scripting-xss-in-the"},{"cve":"CVE-2024-45613","cvss":3.1,"epss":0.0052,"slug":"cve-2024-45613-ckeditor-5-clipboard-cross-site-scripting","title":"CKEditor 5 clipboard cross-site scripting","severity":"low","exploited":false,"published_at":"2024-09-25T18:13:35+00:00","url":"https://junglewise.ai/threats/cve-2024-45613-ckeditor-5-clipboard-cross-site-scripting"},{"cve":"CVE-2022-31175","cvss":3.1,"epss":0.0084,"slug":"cve-2022-31175-ckeditor5-cross-site-scripting-in-editor-destroy-process","title":"CKEditor5 cross-site scripting in editor destroy process","severity":"low","exploited":false,"published_at":"2022-08-06T09:40:43+00:00","url":"https://junglewise.ai/threats/cve-2022-31175-ckeditor5-cross-site-scripting-in-editor-destroy-process"},{"cve":"CVE-2021-21254","cvss":3.1,"epss":0.0179,"slug":"cve-2021-21254-ckeditor-5-markdown-plugin-regular-expression-denial-of-service","title":"CKEditor 5 Markdown plugin regular expression denial of service","severity":"low","exploited":false,"published_at":"2021-01-29T21:51:22+00:00","url":"https://junglewise.ai/threats/cve-2021-21254-ckeditor-5-markdown-plugin-regular-expression-denial-of-service"}],"vendor":{"hub":true,"name":"CKSource","slug":"cksource","description":"CKSource is a software company that develops web-based content editing and collaboration tools.","url":"https://junglewise.ai/threats/vendors/cksource"},"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-116688","cvss":8.1,"slug":"cve-2026-116688-ckeditor-5-is-a-modern-javascript-rich-text-editor-with-an-mvc","title":"CKEditor 5 prototype pollution via es-toolkit in style processing","severity":"high","exploited":false,"published_at":"2026-10-27T20:17:14.037+00:00","url":"https://junglewise.ai/threats/cve-2026-116688-ckeditor-5-is-a-modern-javascript-rich-text-editor-with-an-mvc"},{"cve":"CVE-2025-63830","cvss":6.1,"epss":0.0027,"slug":"cve-2025-63830-ckfinder-1-4-3-is-vulnerable-to-cross-site-scripting-xss-in-the","title":"CKFinder 1.4.3 is vulnerable to Cross Site Scripting (XSS) in the File Upload function. An attacker can upload a…","severity":"medium","exploited":false,"published_at":"2025-11-14T18:15:51.213+00:00","url":"https://junglewise.ai/threats/cve-2025-63830-ckfinder-1-4-3-is-vulnerable-to-cross-site-scripting-xss-in-the"},{"cve":"CVE-2021-21254","cvss":3.1,"epss":0.0179,"slug":"cve-2021-21254-ckeditor-5-markdown-plugin-regular-expression-denial-of-service","title":"CKEditor 5 Markdown plugin regular expression denial of service","severity":"low","exploited":false,"published_at":"2021-01-29T21:51:22+00:00","url":"https://junglewise.ai/threats/cve-2021-21254-ckeditor-5-markdown-plugin-regular-expression-denial-of-service"},{"cve":"CVE-2022-31175","cvss":3.1,"epss":0.0084,"slug":"cve-2022-31175-ckeditor5-cross-site-scripting-in-editor-destroy-process","title":"CKEditor5 cross-site scripting in editor destroy process","severity":"low","exploited":false,"published_at":"2022-08-06T09:40:43+00:00","url":"https://junglewise.ai/threats/cve-2022-31175-ckeditor5-cross-site-scripting-in-editor-destroy-process"},{"cve":"CVE-2024-45613","cvss":3.1,"epss":0.0052,"slug":"cve-2024-45613-ckeditor-5-clipboard-cross-site-scripting","title":"CKEditor 5 clipboard cross-site scripting","severity":"low","exploited":false,"published_at":"2024-09-25T18:13:35+00:00","url":"https://junglewise.ai/threats/cve-2024-45613-ckeditor-5-clipboard-cross-site-scripting"},{"slug":"drupal-core-2026-013-the-drupal-project-uses-the-ckeditor-https-github-f5b3da40","title":"Drupal cross-site scripting in CKEditor WYSIWYG","severity":"info","exploited":false,"published_at":"2026-09-16T16:21:04+00:00","url":"https://junglewise.ai/threats/drupal-core-2026-013-the-drupal-project-uses-the-ckeditor-https-github-f5b3da40"}],"generated_at":"2026-11-09T03:07:00.176479+00:00","technologies":[]}