joomla/joomla-cms · Security

Joomla RCE Vulnerability

GHSA ID
GHSA-9m72-pw47-292w
CVE ID
CVE-2018-17856
Severity
high
Published
Updated
CVSS
7.2 · CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v3
7.2 · CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Description

An issue was discovered in Joomla! before 3.8.13. com_joomlaupdate allows the execution of arbitrary code. The default ACL config enabled the ability of Administrator-level users to access com_joomlaupdate and trigger code execution.

References