Medium severity · published Jan 15, 2019
CVE-2017-18357
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,…
6.5
CVSS
27.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)27.1% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SH
Shopware · Shopware
before 5.3.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-18357
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-18357
packetstormsecurity.com
http://packetstormsecurity.com/files/152995/Shopware-createInstanceFromNamedArguments-PHP-Object-Instantiation.html
Exploit
https://blog.ripstech.com/2017/shopware-php-object-instantiation-to-blind-xxe/
Third Party Advisory
https://demo.ripstech.com/projects/shopware_5.3.3
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