{"id":"CVE-2026-56290","revision":"29735ac36fe0433bb76f8a1a58aaf303","records":[{"revision":"29735ac36fe0433bb76f8a1a58aaf303","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-56290","aliases":[],"title":"Joomla Extension - joomlack.fr - Unauthenticated file upload in Page Builder CK extension < 3.6.0","description":"Joomla Extension - joomlack.fr - Unauthenticated file upload in Page Builder CK extension < 3.6.0 - The Joomla extension Page Builder CK is vulnerable to an unauthenticated arbitrary file upload that allows uploading executable files and leads to full RCE.","state":0,"publishedAt":"2026-06-29T14:31:37.952+00:00","modifiedAt":"2026-10-08T04:47:28.097+00:00","affected":[{"ecosystem":"Vendor product","name":"JoomlaCK.fr Page Builder CK extension for Joomla","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"product\": \"JoomlaCK.fr Page Builder CK extension for Joomla\",\n                    \"vendor\": \"joomlack.fr\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"1.0-3.6.0\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/AU:Y/U:Red","score":10,"severity":"CRITICAL"}],"references":["https://www.joomlack.fr/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-56290","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-56290","identifiers":["CVE-2026-56290"]},"retained":false,"historicalAffected":[]}],"coverage":[]}