Shopware up to 6.7.5.1 code injection

Summaryinfo

A vulnerability was found in Shopware. It has been classified as critical. This affects an unknown function. The manipulation leads to code injection. This vulnerability is traded as CVE-2026-23498. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Shopware. This issue affects an unknown code block. The manipulation with an unknown input leads to a code injection vulnerability. Using CWE to declare the problem leads to CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Shopware is an open commerce platform. From 6.7.0.0 to before 6.7.6.1, a regression of CVE-2023-2017 leads to an array and array crafted PHP Closure not checked being against allow list for the map(...) override. This vulnerability is fixed in 6.7.6.1.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-23498 since 01/13/2026. The exploitation is known to be easy. The attack may be initiated remotely. Additional levels of successful authentication are needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059 for this issue.

Upgrading to version 6.7.6.1 eliminates this vulnerability. Applying the patch 3966b05590e29432b8485ba47b4fcd14dd0b8475 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-2421). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

• Shopware

Version

• 5.1.5
• 5.3.4
• 5.4.3
• 5.5.8
• 5.5.10
• 5.6.10
• 5.7.6
• 5.7.7
• 5.7.9
• 5.7.12
• 5.7.14
• 5.7.15
• 5.7.18
• 6
• 6.2
• 6.2.3
• 6.3
• 6.3.5.0
• 6.3.5.1
• 6.3.5.2
• 6.4.1.0
• 6.4.1.1
• 6.4.3.1
• 6.4.8.1
• 6.4.8.2
• 6.4.10.1
• 6.4.18.1
• 6.4.20.1
• 6.5.0.0-rc1
• 6.5.0.0-rc4
• 6.5.7.4
• 6.5.8.8
• 6.5.8.13
• 6.5.8.17
• 6.6
• 6.6.1.0
• 6.6.5.0
• 6.6.5.1
• 6.6.10.3
• 6.6.10.9
• 6.6.10.10
• 6.7
• 6.7.0.0
• 6.7.0.0-rc1
• 6.7.0.0-rc2
• 6.7.5.0
• 6.7.5.1

License

• commercial

Website

• Product: https://github.com/shopware/shopware/

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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