CVE-2024-42354 Shopware vulnerable to Improper Access Control with ManyToMany associations in store-api

Medium 5.3 Published Updated

Attackers can access unauthorized data via ManyToMany associations in the store-API if custom extensions are used, requiring an upgrade to Shopware.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2024-42354?

CVE-2024-42354 is a medium-severity missing authorization vulnerability in Shopware Shopware, published on 8 Aug 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Shopware is an open commerce platform. The store-API works with regular entities and not expose all fields for the public API; fields need to be marked as ApiAware in the EntityDefinition. So only ApiAware fields of the EntityDefinition will be encoded to the final JSON. Prior to versions 6.6.5.1 and 6.5.8.13, the processing of the Criteria did not considered ManyToMany associations and so they were not considered properly and the protections didn't get used. This issue cannot be reproduced with the default entities by Shopware, but can be triggered with extensions. 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-284

Which versions are affected by CVE-2024-42354?

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-2024-42354?

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

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2024-42354 being exploited?

There is no known exploitation of CVE-2024-42354 in the wild and no public exploit code.

All Shopware Shopware vulnerabilities

Sources

Also known as GHSA-hhcq-ph6w-494g.

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