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[20200302] - Core - XSS in Protostar and Beez3

  • Project: Joomla!
  • SubProject: CMS
  • Impact: Moderate
  • Severity: Low
  • Versions: 3.0.0-3.9.15
  • Exploit type: XSS
  • Reported Date: 2020-February-24
  • Fixed Date: 2020-March-10
  • CVE Number: CVE-2020-10242

Description

Inadequate handling of CSS selectors in the Protostar and Beez3 JavaScript allow XSS attacks.

Affected Installs

Joomla! CMS versions 3.0.0 - 3.9.15

Solution

Upgrade to version 3.9.16

Contact

The JSST at the Joomla! Security Centre.

Reported By: Pham Van Khanh