PT-2026-145896
CVE-2026-117551
·
Published
2026-11-12
·
Updated
2026-11-12
Description by
CVSS 4.0
10
CriticalMetricsAV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/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:Y/R:X/V:X/RE:X/U:X
Name of the Vulnerable Software and Affected Versions
jDownloads versions prior to 4.1.8
Description
Insufficient validation of frontend thumbnail uploads allows users with upload permissions to place executable files on the server. This flaw enables remote PHP code execution.
Recommendations
Update to jDownloads version 4.1.8 or later.
Audit frontend upload permissions to minimize risk.
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