Is there a public exploit for CVE-2026-61900?

No public exploit for CVE-2026-61900 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-61900?

CVE-2026-61900 scores CVSS 10 (v4.0), rated critical. EPSS puts the chance of exploitation in the next 30 days at 0.45%.

What does CVE-2026-61900 affect?

CVE-2026-61900 affects jdownloads.com jDownloads extension for Joomla.

10.0 Critical

Joomla Extension - jdownloads.com - Unauthenticated arbitrary file upload in jDownloads < 4.1.6 - The Joomla extension JDownloads is…

CVE-2026-61900

Joomla Extension - jdownloads.com - Unauthenticated arbitrary file upload in jDownloads < 4.1.6 - The Joomla extension JDownloads is vulnerable to an unauthenticated file upload, leading to full RCE.

Assessment

CVSS: 10 (v4.0)
Severity: Critical
EPSS: 0.45% chance of exploitation in the next 30 days
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 20 July 2026
Last updated: 12 November 2026
Affected: jdownloads.com · jDownloads extension for Joomla
Assigner: Joomla

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

At the source

EUVD (ENISA)

References

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