CVE-2021-37711: Authenticated server-side request forgery in file upload via URL.

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-08-16 · updated 2026-06-17
Weakness: CWE-918

Description

Versions prior to 6.4.3.1 contain an authenticated server-side request forgery vulnerability in file upload via URL. Version 6.4.3.1 contains a patch. As workarounds for older versions of 6.1, 6.2, and 6.3, corresponding security measures are also available via a plugin.

Affected products

shopware: from 6.1.0 before 6.4.3.1 — fixed in 6.4.3.1

How to fix

Upgrade to a fixed version: shopware 6.4.3.1. Check the vendor advisory for mitigations.

References

https://github.com/shopware/platform/commit/b9f330e652b743dd2374c02bbe68f28b59a3f502
https://github.com/shopware/platform/security/advisories/GHSA-gcvv-gq92-x94r
https://github.com/shopware/platform/commit/b9f330e652b743dd2374c02bbe68f28b59a3f502
https://github.com/shopware/platform/security/advisories/GHSA-gcvv-gq92-x94r

Get alerted when CVE-2021-37711 or the next vulnerability affects your stack