CVE-2026-117543

Joomla Extension - jdownloads.com - SSRF via external download URL field jDownloads < 4.1.8

Published Nov 12, 2026 CVSS 4.0 · 8.9 High EPSS < 1% KEV · Not listed
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).

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

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References
History
Type Values Removed Values Added
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).
Title Joomla Extension - jdownloads.com - SSRF via external download URL field jDownloads < 4.1.8
Weaknesses CWE-918
References
Metrics cvssV4_0

{'score': 8.9, 'vector': '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'}

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
Joomla
Published
Updated
Nov 13, 2026, 4:37 AM
Reserved
Oct 27, 2026, 10:50 AM
Status
Awaiting Analysis
Published
Nov 12, 2026, 6:17 PM
Modified
Nov 12, 2026, 10:18 PM