Dashboard / CVE-2026-117551

CVE-2026-117551

CRITICAL
INFO Priority: 0.04 BB Relevance: 80/100
Published: 2026-11-12 Modified: 2026-11-13 First seen: 2026-11-12 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
AT: None
VC: High
VI: High
VA: High

Description

Joomla Extension - jdownloads.com - RCE through file upload in jDownloads < 4.1.8 - Insufficient validation of frontend thumbnail uploads allowed users with upload permission to place executable files on the server. This results in PHP code execution.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
jdownloads.com jDownloads extension for Joomla 1.0.0-4.1.7
jdownloads.com jDownloads extension for Joomla 1.0.0-4.1.7
jdownloads.com jDownloads extension for Joomla 1.0.0-4.1.7

References & Advisories (1)

Bug Bounty Relevance

80 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

10.0 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/AU:Y

EPSS — Exploitation Probability

0.44%
Raw Score 0.004420
Percentile 38.9%
Date 2026-11-13

Intelligence Sources

mitre ref →
nvd ref →

External Links