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MEDIUM

CVE-2017-18357

CVSS v3

6.5

MEDIUM

EPSS Score

27.1 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • shopware/shopwarePackagistall versions · fixed in 5.3.4

Full record on 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.

Technical details

Published
2019-01-15
Exploit-DB
EDB-46915

Frequently asked questions

What is 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, with resultant XXE via instantiation of a SimpleXMLElement object.

Is CVE-2017-18357 actively exploited?

Active exploitation of CVE-2017-18357 has not been confirmed. Its EPSS score was 27.1% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2017-18357?

CVE-2017-18357 has a CVSS v3 base score of 6.5 (MEDIUM severity).

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