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Vulnerability record · CVE-2017-18357 · published 15 January 2019

CVE-2017-18357: Shopware vulnerability

Shopware · Shopware

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.

6.5 CVSS 3.0 Medium EPSS 27% · top 2.0% CWE-610 · CWE-610
6.5CVSS 3.0 base score, v2 4.0
27%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

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:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/152995/Shopware-createInstanceFromNamedArguments-PHP-Object-Instantiation.html
https://blog.ripstech.com/2017/shopware-php-object-instantiation-to-blind-xxe/ ExploitThird Party Advisory
https://demo.ripstech.com/projects/shopware_5.3.3 Third Party Advisory
http://packetstormsecurity.com/files/152995/Shopware-createInstanceFromNamedArguments-PHP-Object-Instantiation.html
https://blog.ripstech.com/2017/shopware-php-object-instantiation-to-blind-xxe/ ExploitThird Party Advisory
https://demo.ripstech.com/projects/shopware_5.3.3 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2017-18357), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.