CVE-2016-3109

Shopware RCE Vulnerability

9.8 CriticalFix available

The backend/Login/load/ script in Shopware before 5.1.5 allows remote attackers to execute arbitrary code.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

28.1%Up 22.3 points since Feb 4, 2022

What each source reports

NVD Score used 9.8

The backend/Login/load/ script in Shopware before 5.1.5 allows remote attackers to execute arbitrary code.

Record: CVE-2016-3109
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 10.0 HighAV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness: CWE-20
Updated: 2026-11-02

CVE List No score

The backend/Login/load/ script in Shopware before 5.1.5 allows remote attackers to execute arbitrary code.

Record: CVE-2016-3109
Updated: 2026-11-02

EUVDEUVD-2022-3584 No score

The backend/Login/load/ script in Shopware before 5.1.5 allows remote attackers to execute arbitrary code.

Record: EUVD-2022-3584
Updated: 2026-11-03

GitHub AdvisoriesGHSA-cj2f-96jq-phpp 9.8

Shopware RCE Vulnerability

The backend/Login/load/ script in Shopware before 5.1.5 allows remote attackers to execute arbitrary code.

Record: GHSA-cj2f-96jq-phpp
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-20
Updated: 2026-11-02

OSVGHSA-cj2f-96jq-phpp 9.8

Shopware RCE Vulnerability

The backend/Login/load/ script in Shopware before 5.1.5 allows remote attackers to execute arbitrary code.

Record: GHSA-cj2f-96jq-phpp
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-20
Updated: 2026-11-02

Affected products

shopware

Affected packages

Affected packages
Package	Affected	Fixed
`shopware/shopware` Packagist	before 4.3.7	4.3.7
`shopware/shopware` Packagist	5.0.0 up to 5.1.5	5.1.5
`shopware/shopware` Packagist	before 4.3.7, plus listed versions 1.0.21.0.84.2.04.2.0-rc.14.2.1 Show 10 moreShow less 4.2.1.14.2.24.2.34.3.04.3.14.3.24.3.34.3.44.3.54.3.6	4.3.7
`shopware/shopware` Packagist	5.0.0 up to 5.1.5, plus listed versions v5.0.0v5.0.1v5.0.2v5.0.2-RC1v5.0.3 Show 13 moreShow less v5.0.3-RC1v5.0.4v5.0.4-RC1v5.1.0v5.1.0-RC2v5.1.0-RC3v5.1.1v5.1.2v5.1.2-RC1v5.1.2-RC2v5.1.3v5.1.3-RC1v5.1.4	5.1.5

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2016-3109 is a critical vulnerability (CVSS 9.8) in Shopware, published April 21, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 28.1%, the 98th percentile. Fixed in shopware/shopware 4.3.7.

References

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