[20190901] - Core - XSS in logo parameter of default templates

  • Project: Joomla!
  • SubProject: CMS
  • Impact: Moderate
  • Severity:Low
  • Versions: 3.0.0-3.9.11
  • Exploit type: XSS
  • Reported Date: 2019-August-28
  • Fixed Date: 2019-September-24
  • CVE Number:CVE-2019-16725

Description

Inadequate escaping allowed XSS attacks using the logo parameter of the default templates.

Affected Installs

Joomla! CMS versions 3.0.0 -

3.9.11

Solution

Upgrade to version 3.9.12

Contact

The JSST at the Joomla! Security Centre.

Reported By: Aswin M Guptha