Open Source Matters · Joomla! · CVE-2015-6939
**Name of the Vulnerable Software and Affected Versions**
Joomla! versions 3.4.x through 3.4.3
**Description**
A cross-site scripting (XSS) issue exists in the login module, allowing remote attackers to inject arbitrary web script or HTML. This can be achieved via unspecified vectors.
**Recommendations**
For versions 3.4.x through 3.4.3, update to version 3.4.4 or later to resolve the issue.