- Project: Joomla!
 - SubProject: CMS
 - Impact: Low
 - Severity: Low
 - Versions: 3.2.0 through 3.9.3
 - Exploit type: XSS
 - Reported Date: 2019-March-04
 - Fixed Date: 2019-March-12
 - CVE Number: CVE-2019-9712
 
Description
The JSON handler in com_config lacks input validation, leading to XSS vulnerability.
Affected Installs
Joomla! CMS versions 3.2.0 through 3.9.3
Solution
Upgrade to version 3.9.4
Contact
The JSST at the Joomla! Security Centre.