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TI-2020-10945 Aliases CVE-2020-13971GHSA-fxf3-wx3c-76pf

In Shopware before 6.2.3, authenticated users are allowed to use the Mediabrowser…

Priority LOW 25CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

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.

Why it matters now

EPSS 0.00584 48th percentileScored 2026-11-07
Fix Fixed shopware/platform (Packagist): 6.2.3

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—shopware/platform (Packagist)before 6.2.36.2.3Patch availableGHSA-fxf3-wx3c-76pf
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • shopware/platform (Packagist) Vendor— Affected before 6.2.3 Fixed in 6.2.3 Patch available GHSA-fxf3-wx3c-76pf

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:shopware:shopware:*:*:*:*:*:*:*:*before 6.2.3Vulnerableshopware
  • cpe:2.3:a:shopware:shopware:*:*:*:*:*:*:*:* Versions before 6.2.3 Vulnerable ·shopware

Remediation

  • Fix · GHSA-fxf3-wx3c-76pf shopware/platform (Packagist) Fixed in 6.2.3 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-13971
  2. 2026-10-03 Alias added: GHSA-fxf3-wx3c-76pf

References

Advisory 3

Other 1

  • TI-2023-01895 Improper Control of Generation of Code in Twig Rendered Views in Shopware CVSS 3.1HIGH 8.8
  • TI-2025-20623 Shopware prior to version 6.5.8.13 is affected by a SQL injection vulnerability in the… CVSS 3.1MEDIUM 6.8
  • TI-2024-28343 Shopware vulnerable to Server Side Template Injection in Twig using Context functions CVSS 3.1HIGH 8.3
  • TI-2019-09582 In createInstanceFromNamedArguments in Shopware through 5.6.x, a crafted web request can… CVSS 3.1HIGH 8.8
  • TI-2016-02607 The backend/Login/load/ script in Shopware before 5.1.5 allows remote attackers to execute arbitrary code. CVSS 3.0CRITICAL 9.8
  • TI-2025-32365 A stored cross-site scripting (XSS) vulnerability exists in the Shopware 6 installation… CVSS 3.1MEDIUM 6.1
See all 66 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences