By default, Internet Explorer 5.0 and other versions enables the "Navigate sub-frames across different domains" option, which allows frame spoofing.
https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0827
Source: Mitre, NVD
Published: 1999-11-01
Updated: 2024-11-20
Base Score: 2.6
Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:N/A:N
Severity: Low
Base Score: 4.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Severity: Medium