CVE-2026-117543

Published Nov 12, 2026 Modified Nov 12, 2026 CWE-918

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).

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Weakness Type (CWE)

CWE-918 Server-Side Request Forgery (SSRF)

References

Other References

Frequently Asked Questions

What is CVE-2026-117543? +
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).
How do I check if I'm vulnerable to CVE-2026-117543? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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