CVE-2026-117543

HighCVSS 8.9/10Last modified Nov 12, 2026

Description

Joomla Extension - jdownloads.com - SSRF via external download URL field jDownloads < 4.1.8 - HTTP redirects when retrieving external download URLs could bypass validation of the original destination. This allowed server-side requests to internal or otherwise prohibited destinations and disclosure of their responses (SSRF).

Metrics

CVSS 4.0 8.9/10

CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weakness enumeration

CWE-918

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published: Nov 12, 2026
Last modified: Nov 12, 2026
NVD status: Awaiting Analysis

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