Open Source Matters · Joomla! · CVE-2018-17858
**Name of the Vulnerable Software and Affected Versions**
Joomla! versions prior to 3.8.13
**Description**
An issue was discovered in the com installer actions of the backend, where there is insufficient CSRF hardening.
**Recommendations**
For versions prior to 3.8.13, update to version 3.8.13 or later to resolve the issue.