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CVE-2004-1380

Firefox before 1.0 and Mozilla before 1.7.5 allows inactive (background) tabs to launch dialog boxes, which can allow remote attackers to spoof the dialog boxes from web sites in other windows and facilitate phishing attacks, aka the "Dialog Box Spoofing Vulnerability."

Published: Oct 20, 2004 Modified: Jun 16, 2026

CVSS Metrics

Affected Products (30)

Vendor Product Version
mozilla firefox 0.8
mozilla firefox 0.9
mozilla firefox 0.9
mozilla firefox 0.9.1
mozilla firefox 0.9.2
mozilla firefox 0.9.3
mozilla firefox 0.10
mozilla firefox 0.10.1
mozilla mozilla *
mozilla mozilla 1.3
mozilla mozilla 1.4
mozilla mozilla 1.4
mozilla mozilla 1.4.1
mozilla mozilla 1.5
mozilla mozilla 1.5
mozilla mozilla 1.5
mozilla mozilla 1.5
mozilla mozilla 1.5.1
mozilla mozilla 1.6
mozilla mozilla 1.6

…and 10 more

GitHub Security Advisory GHSA-vv9m-2w98-m7rf

Firefox before 1.0 and Mozilla before 1.7.5 allows inactive (background) tabs to launch dialog...

Risk Scores

CVSS Score 5.0 / 10
EPSS Score 3.68%

Top 11% most likely to be exploited

Threat Score 21.1 / 100

Data Sources

NVD EPSS GitHub