CVE-2026-61900 Joomla Extension - dj-extensions.com - Unauthenticated arbitrary file upload in DJ-jDownloads < 4.1.6
Unauthenticated attackers can upload arbitrary files to achieve remote code execution in the DJ-jDownloads Joomla extension.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-61900?
CVE-2026-61900 is a critical vulnerability in dj-extensions.com jDownloads extension for Joomla, published on 20 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-434
Which versions are affected by CVE-2026-61900?
How do I fix CVE-2026-61900?
No fix has been published for CVE-2026-61900 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-61900 being exploited?
There is no known exploitation of CVE-2026-61900 in the wild and no public exploit code.
Sources
Also known as GHSA-65x2-cg74-8x2m.