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  4. CVE 2026 117543 joomla extension jdownloadscom ssrf via external
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Back to active CVEs
High · CVSS 8.9CVE-2026-117543

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

Answer in brief

CVE-2026-117543 records a High severity (CVSS 8.9) vulnerability in Joomla Extension - jdownloads.com - SSRF via external download URL field jDownloads < 4.1.8. The current sources do not mark it as known exploited. The current feed maps jdownloads.com/jDownloads extension for Joomla (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Nov 12, 2026Updated Nov 12, 2026Source checked Nov 12, 2026First seen by HOL Nov 12, 2026Material review Nov 12, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 8.9
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 8.9. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps jdownloads.com/jDownloads extension for Joomla (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
jdownloads.com/jDownloads extension for Joomlageneric1.0.0-4.1.7Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for jdownloads.com/jDownloads extension for Joomla.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Nov 12, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Nov 12, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Nov 12, 2026

Sources and claim methodology

  • Source referencejdownloads.com
Upstream source 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).

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Joomla Extension - jdownloads.com - Publishing of files without approval in jDownloads < 4.1.8Same jdownloads.com/jdownloads extension for joomla package
  • Joomla Extension - jdownloads.com - RCE through file upload in jDownloads < 4.1.8Same jdownloads.com/jdownloads extension for joomla package
  • Server-side request forgery in the Prometheus data source resource APIAlso CWE-918
  • SOGo before 5.12.13 SSRF via Web Calendar SubscriptionsAlso CWE-918

Record context

Vulnerability class
SSRF
EPSS
Not reported
CWE IDs
CWE-918
Source
CVE List V5
Source checked
Nov 12, 2026
References
1 linked source
Open source record