How severe is GHSA-qvhr-55hg-3qwv?

No CVSS score has been assigned to GHSA-qvhr-55hg-3qwv yet. Review the advisory details and affected package list to assess your exposure.

Which packages are affected by GHSA-qvhr-55hg-3qwv?

GHSA-qvhr-55hg-3qwv affects the following packages: shopware/platform (Packagist), shopware/core (Packagist). Ecosystems affected: Packagist.

How do I fix GHSA-qvhr-55hg-3qwv?

Update shopware/platform to 6.3.1.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-qvhr-55hg-3qwv is resolved across your whole dependency graph.

How do I detect GHSA-qvhr-55hg-3qwv in my Packagist dependencies?

Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for shopware/platform, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

How do I mitigate GHSA-qvhr-55hg-3qwv if there is no patch (or I can't update yet)?

Escape or sanitise the affected output on the server side rather than relying on client-side filtering, and add a Content-Security-Policy that blocks inline script execution so injected markup cannot run even if it reaches the page.

Is GHSA-qvhr-55hg-3qwv actively exploited in the wild?

No public exploit code has been indexed for GHSA-qvhr-55hg-3qwv yet. This does not mean the vulnerability cannot be exploited — absence of public exploits does not imply safety. Apply the recommended fix and use O3 Security to monitor your exposure.

When was GHSA-qvhr-55hg-3qwv published, and has it been updated?

GHSA-qvhr-55hg-3qwv was published on September 23, 2020 and was last updated on December 2, 2024. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

🐘 Packagist

Not in CISA KEV

Non-persistent XSS in the Storefront in ShopwareGHSA-qvhr-55hg-3qwv

GHSA-qvhr-55hg-3qwv is a security vulnerability in shopware/platform. A fix is available for shopware/platform — see the affected versions and patch details below.

Published

Sep 23, 2020

Updated

Dec 2, 2024

Affected

2 pkgs

Patched

2 / 2

Exploits

None indexed

Exploitation data as of Dec 2, 2024 · OSV.dev, FIRST.org (EPSS)

Real-World Exposure

2 pkgs affected

🐘shopware/platform🐘shopware/core

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.

Description

Impact

Non-persistent XSS in the Storefront

Patches

We recommend to update to the current version 6.3.1.1. You can get the update to 6.3.1.1 regularly via the Auto-Updater or directly via the download overview.

For older versions you can use the Security Plugin: https://store.shopware.com/en/detail/index/sArticle/518463/number/Swag136939272659

References

https://docs.shopware.com/en/shopware-6-en/security-updates/security-update-09-2020

Affected Packages

2 total 2 fixed

Ecosystem	Package	Vulnerable range	Fix
🐘Packagist	`shopware/platform`	all versions	6.3.1.1`composer require shopware/platform:^6.3.1.1`
🐘Packagist	`shopware/core`	all versions	6.3.1.1`composer require shopware/core:^6.3.1.1`

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for shopware/platform, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update shopware/platform to 6.3.1.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-qvhr-55hg-3qwv is resolved across your whole dependency graph.
Workarounds
Escape or sanitise the affected output on the server side rather than relying on client-side filtering, and add a Content-Security-Policy that blocks inline script execution so injected markup cannot run even if it reaches the page.

Frequently Asked Questions

### Impact Non-persistent XSS in the Storefront ### Patches We recommend to update to the current version 6.3.1.1. You can get the update to 6.3.1.1 regularly via the Auto-Updater or directly via the download overview. For older versions you can use the Security Plugin: https://store.shopware.com/en/detail/index/sArticle/518463/number/Swag136939272659 ### References https://docs.shopware.com/en/shopware-6-en/security-updates/security-update-09-2020

O3 Security · Impact-Aware SCA

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