PT-2026-51137
CVE-2026-48939
·
Published
2026-06-20
·
Updated
2026-10-23
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/AU:Y/U:Red
Name of the Vulnerable Software and Affected Versions
iCagenda versions prior to 4.0.8
iCagenda versions prior to 3.9.15
Description
A flaw in the iCagenda extension for Joomla allows unauthenticated users to upload arbitrary files through the attachment feature of the public event submission form. Due to insufficient restrictions on file types, an attacker can upload a PHP web shell to achieve remote code execution on the server. This issue has been reported as actively exploited in the wild as a zero-day, potentially allowing attackers to steal data, deface pages, or plant backdoors.
Recommendations
Upgrade to iCagenda version 4.0.8.
Upgrade to iCagenda version 3.9.15.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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