CVE-2020-13971

MediumCVSS 5.4/10Last modified Jun 17, 2026

Description

In Shopware before 6.2.3, authenticated users are allowed to use the Mediabrowser fileupload feature to upload SVG images containing JavaScript. This leads to Persistent XSS. An uploaded image can be accessed without authentication.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://docs.shopware.com/en/shopware-6-en/security-updates/security-update-07-2020Vendor Advisory
https://www.shopware.com/en/changelog/#6-2-3Release Notes, Vendor Advisory
https://docs.shopware.com/en/shopware-6-en/security-updates/security-update-07-2020Vendor Advisory
https://www.shopware.com/en/changelog/#6-2-3Release Notes, Vendor Advisory

Timeline

Published: Jul 28, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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