Shopware up to 6.5.8.12/6.6.5.0 Twig Tag sw_silent_feature_call special elements used in a template engine

Summaryinfo

A vulnerability marked as critical has been reported in Shopware up to 6.5.8.12/6.6.5.0. This vulnerability affects the function sw_silent_feature_call of the component Twig Tag Handler. This manipulation causes improper neutralization of special elements used in a template engine. This vulnerability is handled as CVE-2024-42355. The attack can be initiated remotely. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Shopware up to 6.5.8.12/6.6.5.0 and classified as critical. Affected by this vulnerability is the function sw_silent_feature_call of the component Twig Tag Handler. The manipulation with an unknown input leads to a improper neutralization of special elements used in a template engine vulnerability. The CWE definition for the vulnerability is CWE-1336. The product uses a template engine to insert or process externally-influenced input, but it does not neutralize or incorrectly neutralizes special elements or syntax that can be interpreted as template expressions or other code directives when processed by the engine. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Shopware, an open ecommerce platform, has a new Twig Tag `sw_silent_feature_call` which silences deprecation messages while triggered in this tag. Prior to versions 6.6.5.1 and 6.5.8.13, it accepts as parameter a string the feature flag name to silence, but this parameter is not escaped properly and allows execution of code. Update to Shopware 6.6.5.1 or 6.5.8.13 to receive a patch. For older versions of 6.2, 6.3, and 6.4, corresponding security measures are also available via a plugin.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2024-42355 since 07/30/2024. The exploitation appears to be easy. The attack can be launched remotely. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1221 according to MITRE ATT&CK.

Upgrading to version 6.5.8.13 or 6.6.5.1 eliminates this vulnerability. Applying the patch a784aa1cec0624e36e0ee4d41aeebaed40e0442f 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.

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Productinfo

Name

• Shopware

Version

• 6.5.8.0
• 6.5.8.1
• 6.5.8.2
• 6.5.8.3
• 6.5.8.4
• 6.5.8.5
• 6.5.8.6
• 6.5.8.7
• 6.5.8.8
• 6.5.8.9
• 6.5.8.10
• 6.5.8.11
• 6.5.8.12
• 6.6.0
• 6.6.1
• 6.6.2
• 6.6.3
• 6.6.4
• 6.6.5.0

License

• commercial

Website

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

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