An improper implementation of the new iframe sandbox keyword <code>allow-top-navigation-by-user-activation</code> could lead to script execution without <code>allow-scripts</code> being present. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.
CPE | Name | Operator | Version |
---|---|---|---|
firefox | lt | 100.0 | |
firefox_esr | lt | 91.9 | |
thunderbird | lt | 91.9 |