Critical severityNVD Advisory· Published Nov 12, 2026· Updated Nov 12, 2026

CVE-2026-117551

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

JDownloads/Jdownloadsllm-fuzzy
Range: <4.1.8

Patches

Vulnerability mechanics

References

www.jdownloads.comnvd

News mentions

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