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OpenAdvisories
Critical · 10.0 CVE-2026-117551 EUVD-2026-124608GHSA-px9q-qw3v-wg6c

Joomla Extension - jdownloads.com - RCE through file upload in jDownloads < 4.1.8

Published Nov 12, 2026 · Updated Nov 13, 2026 · Assigned by Joomla

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.

Affected products

VendorProductAffectedFixed
jdownloads.com jDownloads extension for Joomla 1.0.0-4.1.7 —

References