Paper/Archive/CVE-2026-61900

CVE-2026-61900

dj-extensions.com jDownloads extension for Joomla — Joomla Extension - dj-extensions.com - Unauthenticated arbitrary file upload in DJ-jDownloads < 4.1.6

EPSS 0.4%CVSS 10.0

critical.is priorityof 100

CVSS 10.0 (CNA)10.0 / 10 × 3030.0 Not in CISA KEV+300.0 EPSS percentile 38.7.387 × 207.7 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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

Affected

ProductAffectedFixed inSource

jDownloads extension for Joomla4.1.0-4.1.5–CNA

Scores by source

Joomla (CNA)10.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refjdownloads.com writeupmysites.guru/blog/jdownloads-4-1-unauthenticated-upload-flaw