CVE-2000-0503: Microsoft Internet Explorer

Low severity, CVSS 2.6. EPSS: 9.3% chance of exploitation in the next 30 days.

The IFRAME of the WebBrowser control in Internet Explorer 5.01 allows a remote attacker to violate the cross frame security policy via the NavigateComplete2 event.

Affected products

• Microsoft Internet Explorer: version 4.0 only; version 5.0 only; version 5.01 only; version 5.5 only

Published 2000-06-06. Last modified 2026-06-16.