XSS in Shopware Platform
CVE-2026-48015
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.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.005 (39.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Shopware Platform — versions < 6.6.10.18, >= 6.7.0.0, < 6.7.10.1
- Shopware — versions < 6.6.10.18, >= 6.7.0.0, < 6.7.10.1
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2026-48015?
- CVE-2026-48015 is a medium-severity vulnerability in Shopware Platform, classified under Cross-site Scripting. CVSS score: 4.9/10. Published 2026-07-17.
- How severe is CVE-2026-48015?
- Medium severity. CVSS v3 base score is 4.9 out of 10.