Shopware prior 6.6.10.18/6.7.10.1 SVG file shopware.yaml unrestricted upload

Summaryinfo

A vulnerability identified as problematic has been detected in Shopware. This vulnerability affects unknown code of the file src/Core/Framework/Resources/config/packages/shopware.yaml of the component SVG file Handler. Performing a manipulation results in unrestricted upload. This vulnerability is cataloged as CVE-2026-48015. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as problematic has been found in Shopware. This affects some unknown functionality of the file src/Core/Framework/Resources/config/packages/shopware.yaml of the component SVG file Handler. The manipulation with an unknown input leads to a unrestricted upload vulnerability. CWE is classifying the issue as CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Shopware is an open commerce platform. Prior to 6.6.10.18 and 6.7.10.1, SVG files are in the allowed_extensions whitelist in src/Core/Framework/Resources/config/packages/shopware.yaml and can be uploaded via the media manager without SVG content sanitization in the upload pipeline from MediaUploadController to FileSaver to TypeDetector, allowing malicious SVG JavaScript such as onload, <script>, and <foreignObject> to execute in the Shopware domain when the uploaded SVG is viewed. This issue is fixed in versions 6.6.10.18 and 6.7.10.1.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-48015 since 05/20/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. Additional levels of successful authentication are needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1608.002 according to MITRE ATT&CK.

Upgrading to version 6.6.10.18 or 6.7.10.1 eliminates this vulnerability.

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Productinfo

Name

• Shopware

License

• commercial

Website

• Product: https://github.com/shopware/shopware/

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