A cross-site scripting issue existed in Safari. This issue was addressed with improved URL validation. This issue is fixed in iOS 12.1.3, Safari 12.0.3. Processing maliciously crafted web content may lead to a cross site scripting attack.
Severity
CVSS 3.0
6.1 medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
0.8% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)