CVE-2005-1937: A regression error in Firefox 1.0.3 and Mozilla 1.7.7 allows remote attackers to inject arbitrary Javascrip...

Security readout for executives and security teams

This is an old browser spoofing issue in Firefox 1.0.3 and Mozilla 1.7.7. A malicious web page could make script appear within another site's framed page, creating phishing or trust-abuse risk. The provided sources do not show current exploitation, and exposure today is mainly legacy systems. Exposure is likely limited to systems still using Firefox 1.0.3, Mozilla 1.7.7, or old vendor-packaged Mozilla builds covered by 2005 advisories. Modern managed browsers are unlikely to be affected, but archived appliances, lab images, kiosks, or unsupported desktops should be checked. Low urgency for modern environments, but worth closing in legacy estates. The business risk is user deception and credential exposure through obsolete browsers, not a server-side compromise. Prioritize removal during legacy endpoint cleanup or regulated environment reviews. Mitigation focus: Inventory legacy Firefox and Mozilla browser versions.; Review Mozilla and operating-system vendor advisories for corrected packages.; Upgrade or remove Firefox 1.0.3 and Mozilla 1.7.7 installations..

Prepared

Jun 29, 2026, 20:09 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.