{"affected":[{"defaultStatus":"unaffected","product":"jDownloads extension for Joomla","source":"CNA: Joomla","vendor":"jdownloads.com","versions":[{"status":"affected","version":"1.0.0-4.1.7"}]}],"cveId":"CVE-2026-117551","cwes":["CWE-434"],"description":"Joomla Extension - jdownloads.com - RCE through file upload in jDownloads < 4.1.8 -  Insufficient validation of frontend thumbnail uploads allowed users with upload permission to place executable files on the server. This results in PHP code execution.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":10,"severity":"critical","source":"CNA: Joomla","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","version":"4.0"}],"modifiedAt":1794506315141,"publishedAt":1794506315141,"references":[{"source":"CNA: Joomla","tags":["product"],"url":"https://www.jdownloads.com/"}],"remediation":[],"revision":"6f389ef24195559a749f73072a32f34c23dc518e739493daa2d32c33fddd6f36","sources":[{"modifiedAt":1794506315141,"name":"CNA: Joomla","retrievedAt":1794506930821,"url":"https://www.cve.org/CVERecord?id=CVE-2026-117551"}],"ssvc":null,"status":"published","title":"Joomla Extension - jdownloads.com - RCE through file upload in jDownloads < 4.1.8","updatedAt":1794506930821}