CVE-2026-61900 PUBLISHED

Joomla Extension - dj-extensions.com - Unauthenticated arbitrary file upload in DJ-jDownloads < 4.1.6

Assigner: Joomla
Reserved: 12.07.2026 Published: 20.07.2026 Updated: 20.07.2026

The Joomla extension JDownloads is vulnerable to an unauthenticated file upload, leading to full RCE.

CVSS 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
CVSS Score: 10

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	High
Attack Complexity	Low	Integrity	High	Integrity	High
Attack Requirements	None	Availability	High	Availability	High
Privileges Required	None
User Interaction	None

CVSS 4.0

Vendor	dj-extensions.com
Product	jDownloads extension for Joomla
Versions	Default: unaffected Version 4.1.0-4.1.5 is affected