CVE-2026-61900 - Vulnerability Details - OpenCVE

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact High

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00263.

Exploitation none

Automatable yes

Technical Impact total

No data.

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products

References

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

History

Tue, 21 Jul 2026 18:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Mon, 20 Jul 2026 19:15:00 +0000

Type	Values Removed	Values Added
Description		The Joomla extension JDownloads is vulnerable to an unauthenticated file upload, leading to full RCE.
Title		Joomla Extension - dj-extensions.com - Unauthenticated arbitrary file upload in DJ-jDownloads < 4.1.6
Weaknesses		CWE-434
References		https://mysites.guru/blog/jdownloads-4-1-unauthenticated-upload-flaw/ https://www.jdownloads.com/
Metrics		cvssV4_0 `{'score': 10, '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'}`

MITRE

Status: PUBLISHED

Assigner: Joomla

Published: 2026-07-20T18:34:32.512Z

Updated: 2026-07-22T05:35:12.051Z

Reserved: 2026-07-12T05:35:55.728Z

Link: CVE-2026-61900

Vulnrichment

Updated: 2026-07-21T16:37:15.991Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-07-21T20:00:06Z

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