- Project: Joomla!
- SubProject: CMS
- Impact: Low
- Severity: Low
- Versions: 2.5.0 through 3.9.2
- Exploit type: Object Injection
- Reported Date: 2019-January-18
- Fixed Date: 2019-February-12
- CVE Number: CVE-2019-7743
Description
The phar:// stream wrapper can be used for objection injection attacks. We now disallow usage of the phar:// handler for non .phar-files within the CMS globally by implementing the TYPO3 PHAR stream wrapper.
Affected Installs
Joomla! CMS versions 2.5.0 through 3.9.2
Solution
Upgrade to version 3.9.3
Contact
The JSST at the Joomla! Security Centre.
Reported By: David Jardin (JSST)