How severe is GHSA-28fw-88hq-6jmm?

No CVSS score has been assigned to GHSA-28fw-88hq-6jmm yet. Review the advisory details and affected package list to assess your exposure.

Which packages are affected by GHSA-28fw-88hq-6jmm?

GHSA-28fw-88hq-6jmm affects the following packages: shopware/shopware (Packagist). Ecosystems affected: Packagist.

How do I fix GHSA-28fw-88hq-6jmm?

Update shopware/shopware to 5.6.9 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-28fw-88hq-6jmm is resolved across your whole dependency graph.

How do I detect GHSA-28fw-88hq-6jmm in my Packagist dependencies?

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

How do I mitigate GHSA-28fw-88hq-6jmm 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-28fw-88hq-6jmm actively exploited in the wild?

No public exploit code has been indexed for GHSA-28fw-88hq-6jmm 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-28fw-88hq-6jmm published, and has it been updated?

GHSA-28fw-88hq-6jmm was published on November 13, 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

Persistent XSS in shopping worldsGHSA-28fw-88hq-6jmm

GHSA-28fw-88hq-6jmm is a security vulnerability in shopware/shopware. A fix is available for shopware/shopware — see the affected versions and patch details below.

Published

Nov 13, 2020

Updated

Dec 2, 2024

Affected

1 pkg

Patched

1 / 1

Exploits

None indexed

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

Real-World Exposure

1 pkg affected

🐘shopware/shopware

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

Persistent XSS in shopping worlds

Patches

We recommend updating to the current version 5.6.9. You can get the update to 5.6.9 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/swag575294366635f/shopware-security-plugin.html

References

https://docs.shopware.com/en/shopware-5-en/security-updates/security-update-11-2020

Affected Packages

1 total 1 fixed

Ecosystem	Package	Vulnerable range	Fix
🐘Packagist	`shopware/shopware`	all versions	5.6.9`composer require shopware/shopware:^5.6.9`

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for shopware/shopware, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update shopware/shopware to 5.6.9 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-28fw-88hq-6jmm 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 Persistent XSS in shopping worlds ### Patches We recommend updating to the current version 5.6.9. You can get the update to 5.6.9 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/swag575294366635f/shopware-security-plugin.html ### References https://docs.shopware.com/en/shopware-5-en/security-updates/security-update-11-2020

O3 Security · Impact-Aware SCA

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