CVE-2017-18357

Name: CVE-2017-18357
Creator: NVD / NIST
Published: 2019-01-15T16:29:00.32+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 27.07%

Last modified Jun 17, 2026

CVE-2017-18357 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 27.07% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

27.07%

97.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-610

Affected Software

Vendor	Product	Versions
Shopware	Shopware	< 5.3.4

References

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

Timeline

Published: Jan 15, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-18357?

How severe is CVE-2017-18357?

Severity scoring for CVE-2017-18357 is pending analysis. The EPSS model estimates a 27.07% probability of exploitation in the next 30 days.

How do I fix CVE-2017-18357?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-18357?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST