PT-2020-13809 · Shopware · Shopware

Published 2020-07-28 · Updated 2022-05-24 · CVE-2020-13971

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Shopware versions prior to 6.2.3

Description The issue allows authenticated users to upload SVG images containing JavaScript through the Mediabrowser fileupload feature, leading to Persistent XSS. An uploaded image can be accessed without authentication.

Recommendations For versions prior to 6.2.3, update to version 6.2.3 or later to resolve the issue. As a temporary workaround, consider disabling the Mediabrowser fileupload feature until a patch is available. Restrict access to uploaded images to minimize the risk of exploitation.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-13971

GHSA-FXF3-WX3C-76PF

Affected Products

Shopware

References · 6

• https://shopware.com/en/changelog/#6-2-3 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-13971 · Security Note
• https://docs.shopware.com/en/shopware-6-en/security-updates/security-update-07-2020 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-13971 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-fxf3-wx3c-76pf · Vendor Advisory
• https://github.com/shopware/platform · Note