CVE-2026-77991
Joomla Extension - joomlaeventmanager.net - Privileged remote code execution in Joomla Event Manager < 5.0.1
CRITICAL 9.4EPSS 0.6%
Joomla Extension - joomlaeventmanager.net - Privileged remote code execution in Joomla Event Manager < 5.0.1 - The administrator source model allows to write dangerous file type incl. PHP, leading to remote code execution.
- Affected
- joomlaeventmanager.net · JEM - Joomla Event Manager extension for Joomla
- CVSS v4.0 JOOMLA
- 9.4 CRITICAL
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/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:X/R:X/V:X/RE:X/U:X - EPSS
- 0.64% chance of exploitation in the next 30 days, 50th percentile
- Published
- 2026-08-27
- Updated
- 2026-08-28
Proof-of-concept exploits (1)
- abraxas/CVE-2026-779911★ · 2026-10-07