CVE-2026-61900

CRITICAL

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

Title source: cna
STIX 2.1

Description

Joomla Extension - dj-extensions.com - Unauthenticated arbitrary file upload in DJ-jDownloads < 4.1.6 - The Joomla extension JDownloads is vulnerable to an unauthenticated file upload, leading to full RCE.

References (2)

Core 2
Core References
Product product
https://www.jdownloads.com/

Scores

CVSS v4 10.0
EPSS 0.0026
EPSS Percentile 18.0%
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:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-434
Status published
Products (1)
dj-extensions.com/jDownloads extension for Joomla 4.1.0-4.1.5
Published Jul 20, 2026
Tracked Since Jul 21, 2026