The will-navigate
event that apps use to prevent navigations to unexpected destinations as per our security recommendations can be bypassed when a sub-frame performs a top-frame navigation across sites.
11.0.0-beta.1
10.0.1
9.3.0
8.5.1
Sandbox all your iframes using the sandbox
attribute. This will prevent them creating top-frame navigations and is good practice anyway.
If you have any questions or comments about this advisory:
{ "nvd_published_at": "2020-10-06T18:15:00Z", "github_reviewed_at": "2020-10-06T14:12:16Z", "severity": "HIGH", "github_reviewed": true, "cwe_ids": [ "CWE-20", "CWE-693" ] }