If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.
Published 2022-12-22 20:15:22
Updated 2022-12-30 20:56:05
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2022-26384

Probability of exploitation activity in the next 30 days: 0.16%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 53 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2022-26384

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
9.6
CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
2.8
6.0
NIST

References for CVE-2022-26384

Products affected by CVE-2022-26384

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