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CVE-2004-1381

Firefox before 1.0 and Mozilla before 1.7.5 allow inactive (background) tabs to focus on input...

5.0 MediumPublic exploit

Firefox before 1.0 and Mozilla before 1.7.5 allow inactive (background) tabs to focus on input being entered in the active tab, as originally reported using form fields, which allows remote attackers to steal sensitive data that is intended for other sites, which could facilitate phishing attacks.

Exploit likelihood

6.88%Up 5.6 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

Firefox before 1.0 and Mozilla before 1.7.5 allow inactive (background) tabs to focus on input being entered in the active tab, as originally reported using form fields, which allows remote attackers to steal sensitive data that is intended for other sites, which could facilitate phishing attacks.

Record
CVE-2004-1381
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Updated
2026-11-02
CVE List No score

Firefox before 1.0 and Mozilla before 1.7.5 allow inactive (background) tabs to focus on input being entered in the active tab, as originally reported using form fields, which allows remote attackers to steal sensitive data that is intended for other sites, which could facilitate phishing attacks.

Record
CVE-2004-1381
Updated
2026-11-02
EUVDEUVD-2004-1378 No score

Firefox before 1.0 and Mozilla before 1.7.5 allow inactive (background) tabs to focus on input being entered in the active tab, as originally reported using form fields, which allows remote attackers to steal sensitive data that is intended for other sites, which could facilitate phishing attacks.

Record
EUVD-2004-1378
Updated
2026-11-03
GitHub AdvisoriesGHSA-hhqx-qfww-wwhc No score

Firefox before 1.0 and Mozilla before 1.7.5 allow inactive (background) tabs to focus on input...

Firefox before 1.0 and Mozilla before 1.7.5 allow inactive (background) tabs to focus on input being entered in the active tab, as originally reported using form fields, which allows remote attackers to steal sensitive data that is intended for other sites, which could facilitate phishing attacks.

Record
GHSA-hhqx-qfww-wwhc
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBMultiple Browsers - Tabbed Browsing2004-10-22

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2004-1381 is a medium vulnerability (CVSS 5.0) in Mozilla Firefox, published October 20, 2004. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 6.88%, the 94th percentile. No source names a fixed version.

References

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