Server-Side Request Forgery (SSRF) in Shopware - CVE-2021-37711
Published: August 19, 2021 / Updated: April 24, 2026
Vulnerability identifier: #VU55981
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:L/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-37711
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Shopware
Shopware
Software vendor:
Shopware
Shopware
Description
The disclosed vulnerability allows a remote attacker to perform SSRF attacks.
The vulnerability exists due to a flaw in the file upload. A remote authenticated attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.
Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.
Remediation
Install updates from vendor's website.