GHSA-6m27-7cqj-2mxwmedium6.5
Shopware XXE Vulnerability
Impact
Shopware before 5.3.4 has a PHP Object Instantiation issue via the sort parameter to the loadPreviewAction() method of the Shopware_Controllers_Backend_ProductStream controller, with resultant XXE via instantiation of a SimpleXMLElement object.
Source excerpt · OSVAffected packages
Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.
shopware/shopware Packagist
| Affected range | Recorded fix |
|---|---|
| Earlier releases before 5.3.4Ecosystem versions | 5.3.4 |
Version evidence: OSV · GHSA-6m27-7cqj-2mxw
View original version evidence (74 explicit versions)
Original source description
Shopware before 5.3.4 has a PHP Object Instantiation issue via the sort parameter to the loadPreviewAction() method of the Shopware_Controllers_Backend_ProductStream controller, with resultant XXE via instantiation of a SimpleXMLElement object.
References
- Security advisory nvd.nist.gov/vuln/detail/CVE-2017-18357
- Source reference blog.ripstech.com/2017/shopware-php-object-instantiation-to-blind-xxe
- Source reference demo.ripstech.com/projects/shopware_5.3.3
- Public exploit reference packetstormsecurity.com/files/152995/Shopware-createInstanceFromNamedArguments-PHP-Object-Instantiation.html