CVE-2026-61900
CRITICALJoomla Extension - dj-extensions.com - Unauthenticated arbitrary file upload in DJ-jDownloads < 4.1.6
Title source: cnaDescription
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/
Third Party Advisory third-party-advisory
https://mysites.guru/blog/jdownloads-4-1-unauthenticated-upload-flaw/
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