What’s Vulnerable › Vulnerabilities

CVE-2026-61900: Joomla Extension - dj-extensions.com - Unauthenticated arbitrary file upload in DJ-jDownloads < 4.1.6

• Severity: critical (CVSS 10.0 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-20 · updated 2026-10-24
• Weakness: CWE-434

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.

Affected products

• dj-extensions.com jDownloads extension for Joomla: 4.1.0-4.1.5

References

• https://mysites.guru/blog/jdownloads-4-1-unauthenticated-upload-flaw/
• https://www.jdownloads.com/

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