CVSS 3.1 Score 6.5 of 10 (medium)


Published Jan 23, 2024
Updated: Feb 2, 2024


CVE-2024-0747 is a vulnerability that affects Firefox versions earlier than 122, Firefox ESR versions earlier than 115.7, and Thunderbird versions earlier than 115.7. This vulnerability occurs when a parent page loads a child in an iframe with `unsafe-inline`, allowing the parent Content Security Policy to override the child Content Security Policy. The vulnerability has a base severity of MEDIUM and an exploitability score of 2.8. It requires user interaction and can have a high impact on integrity. The attack vector is through the network, and no privileges are required to exploit it. The vulnerability does not have any confidentiality impact and does not affect availability.

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