CVE-2024-42355 Shopware vulnerable to Server Side Template Injection in Twig using deprecation silence tag

High 8.3 Published Updated

Attackers can execute arbitrary code via improper escaping in the Twig deprecation silence tag, requiring an upgrade to patched Shopware versions.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2024-42355?

CVE-2024-42355 is a high-severity code injection vulnerability in Shopware Shopware, published on 8 Aug 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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.

Weakness: CWE-94, CWE-1336

Which versions are affected by CVE-2024-42355?

8 open source packages ship an affected version, including shopware/core and shopware/platform. It affects 1 product.

PackageAffectedFixed in
shopware/core PackagistAll versions6.5.8.13
shopware/core PackagistAll versions6.5.8.13
shopware/core PackagistFrom 6.6.0.06.6.5.1
shopware/core PackagistFrom 6.6.0.06.6.5.1
shopware/platform PackagistAll versions6.5.8.13
shopware/platform PackagistAll versions6.5.8.13
2 more packages
shopware/platform PackagistFrom 6.6.0.06.6.5.1
shopware/platform PackagistFrom 6.6.0.06.6.5.1

Products include Shopware Shopware.

How do I fix CVE-2024-42355?

Upgrade shopware/core to a fixed version for your release line: 6.5.8.13 or 6.6.5.1.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2024-42355 being exploited?

There is no known exploitation of CVE-2024-42355 in the wild and no public exploit code.

All Shopware Shopware vulnerabilities

Sources

Also known as GHSA-27wp-jvhw-v4xp.

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