A clickjacking vulnerability could have been used to trick a user into leaking saved payment card details to a malicious page. This vulnerability affects Firefox < 139 and Firefox ESR < 128.11.
CVE ID: CVE-2025-5267
CVSS Base Severity: MEDIUM
CVSS Base Score: 5.4
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Vendor: Mozilla
Product: Firefox, Firefox ESR
EPSS Score: 0.06% (probability of being exploited)
EPSS Percentile: 18.99% (scored less or equal to compared to others)
EPSS Date: 2025-06-25 (when was this score calculated)