CVE-2017-18357Shopware Vulnerability
Shopware XXE Vulnerability
Published May 14, 2022 · Updated Aug 5, 2024 · Also known as GHSA-6m27-7cqj-2mxw
Key Facts
Routine patching- CVE-2017-18357 is a medium-severity vulnerability (CVSS 6.5 v3.1) affecting Shopware, shopware/shopware (composer).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 27% probability of exploitation in the next 30 days.
- Fixed versions are available, including Shopware 5.3.4, shopware/shopware 5.3.4.
- Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.
Scores
CVSS v3.1
6.5
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS (30-day exploit likelihood)
27%
Higher than 98.0% of all scored CVEs
Exploit maturity
Weaponized
ATLAS score
50/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Not listed
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Weaponized
Public exploit code
2
Proof-of-concept links
In-the-wild evidence
1
Reports of active use
Advisories And Exploit References
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.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| ShopwareShopware | See advisory | 5.3.4 |
| shopware/shopwarecomposer | See advisory | 5.3.4 |
Patched Releases
Shopware
5.3.4
shopware/shopware
5.3.4
Timeline
Publicly disclosed
May 14, 2022
Last updated
Aug 5, 2024
Weakness Type
- CWE-610 Externally Controlled Reference to a Resource in Another Sphere
References
- advisorynvd.nist.gov · CVE-2017-18357
- advisorydemo.ripstech.com · shopware_5.3.3
- advisoryGHSA advisory
- exploitblog.ripstech.com · shopware-php-object-instantiation-to-blind-xxe
- exploitMSF shopware_createinstancefromnamedarguments_rce.rb
FAQ
Common Questions.
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.
Affected: Shopware; shopware/shopware (composer). The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Shopware 5.3.4, shopware/shopware 5.3.4.
Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.
Is CVE-2017-18357 On Your Attack Surface?
Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.
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