Shopware up to 6.4.20.0/6.5.0.0-rc1/6.5.0.0-rc4 special elements used in a template engine

Summaryinfo

A vulnerability marked as critical has been reported in Shopware up to 6.4.20.0/6.5.0.0-rc1/6.5.0.0-rc4. The impacted element is an unknown function. Performing a manipulation results in improper neutralization of special elements used in a template engine. This vulnerability is reported as CVE-2023-2017. The attack is possible to be carried out remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Shopware up to 6.4.20.0/6.5.0.0-rc1/6.5.0.0-rc4. It has been classified as critical. This affects an unknown code. The manipulation with an unknown input leads to a improper neutralization of special elements used in a template engine vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Server-side Template Injection (SSTI) in Shopware 6 (<= v6.4.20.0, v6.5.0.0-rc1 <= v6.5.0.0-rc4), affecting both shopware/core and shopware/platform GitHub repositories, allows remote attackers with access to a Twig environment without the Sandbox extension to bypass the validation checks in `Shopware\Core\Framework\Adapter\Twig\SecurityExtension` and call any arbitrary PHP function and thus execute arbitrary code/commands via usage of fully-qualified names, supplied as array of strings, when referencing callables. Users are advised to upgrade to v6.4.20.1 to resolve this issue. This is a bypass of CVE-2023-22731.

The weakness was disclosed 04/17/2023 as GHSA-7v2v-9rm4-7m8f. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2023-2017 since 04/13/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1221 according to MITRE ATT&CK.

Upgrading to version 6.4.20.1 eliminates this vulnerability.

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Productinfo

Name

• Shopware

Version

• 6.4.0
• 6.4.1
• 6.4.2
• 6.4.3
• 6.4.4
• 6.4.5
• 6.4.6
• 6.4.7
• 6.4.8
• 6.4.9
• 6.4.10
• 6.4.11
• 6.4.12
• 6.4.13
• 6.4.14
• 6.4.15
• 6.4.16
• 6.4.17
• 6.4.18
• 6.4.19
• 6.4.20.0
• 6.5.0.0-rc1
• 6.5.0.0-rc2
• 6.5.0.0-rc3
• 6.5.0.0-rc4

License

• commercial

CPE 2.3info

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CPE 2.2info

• 🔍
• 🔍
• 🔍

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