cve.bz

CVE-2026-117543 Joomla Extension - jdownloads.com - SSRF via external download URL field jDownloads < 4.1.8

8.9 highEPSS 0.3%

High (8.9) in jdownloads.com jdownloads extension for joomla. EPSS 0.3% estimated probability of exploitation activity in the next 30 days.

On this page
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).

Severity

CVSS 4.0

8.9 high
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
EPSS
0.3% estimated probability of exploitation activity in the next 30 days; 20th percentile. Scored 2026-11-13. A forecast for this CVE across the internet, not for your own systems.
CISA's assessment (SSVC)
Exploitation: none · Automatable: no · Technical impact: total, assessed 2026-11-12. From CISA's Vulnrichment in the CVE List: whether it is exploited, whether exploiting it can be automated, and how much control it gives.
CWE
CWE-918 Server-Side Request Forgery (SSRF)
OWASP Top 10
A01:2025 Broken Access Control
Published
Modified
Assigned by
Joomla (CNA)
NVD analysis
Awaiting analysis
Record from
the NVD, synced

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Affected

  • jdownloads.com:jdownloads extension for joomla

Versions

From the CNA's record in the CVE List.

ProductAffected
jdownloads.com jDownloads extension for Joomla1.0.0-4.1.7

Attack patterns (CAPEC)

  • CAPEC-664 Server Side Request Forgery Likelihood: High · Severity: High

The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits.

References

Check your stackJSON