Description
Joomla Extension - jdownloads.com - RCE through file upload in jDownloads < 4.1.8 - Insufficient validation of frontend thumbnail uploads allowed users with upload permission to place executable files on the server. This results in PHP code execution.
Published: 2026-11-12
Score: 10 Critical
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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References
Link Providers
https://www.jdownloads.com/ cve-icon cve-icon
History

Thu, 12 Nov 2026 18:15:00 +0000

Type Values Removed Values Added
Description Joomla Extension - jdownloads.com - RCE through file upload in jDownloads < 4.1.8 - Insufficient validation of frontend thumbnail uploads allowed users with upload permission to place executable files on the server. This results in PHP code execution.
Title Joomla Extension - jdownloads.com - RCE through file upload in jDownloads < 4.1.8
Weaknesses CWE-434
References
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/E:A/AU:Y'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Joomla

Published:

Updated: 2026-11-12T17:58:35.141Z

Reserved: 2026-10-27T11:12:25.699Z

Link: CVE-2026-117551

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-12T18:17:15.813

Modified: 2026-11-12T18:17:15.813

Link: CVE-2026-117551

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses