- Project: Joomla!
- SubProject: CMS
- Impact: Low
- Severity: Low
- Versions: 1.0.0 through 3.9.2
- Exploit type: XSS
- Reported Date: 2018-September-24
- Fixed Date: 2019-February-12
- CVE Number: CVE-2019-7742
A combination of specific webserver configurations, in connection with specific file types and browserside mime-type sniffing causes a XSS attack vector.
Joomla! CMS versions 1.0.0 through 3.9.2
Upgrade to version 3.9.3
The JSST at the Joomla! Security Centre.