CVE-2026-117543 · Package
NO FIX YET · SEE WHAT TO DO
jDownloads, a Joomla download manager extension, follows HTTP redirects when fetching external download URLs without re-checking the destination. An attacker can use this to make the server request internal or prohibited addresses and read the responses (server-side request forgery).
first public Nov 12, 2026 · 1 source
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Joomla sites running jDownloads before 4.1.8 that accept external download URLs. Sites without jDownloads, or on 4.1.8 or later, are not affected. The sources do not say whether a non-default configuration is required.
Not affected if jdownloads-4.1.8-or-later
Who cares jdownloads, joomla, self-hosted
4.1.8 or later.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).
This page as .md · .json · 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
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