CVE-2019-8503
8.8
HIGH
CVSS 3.1
EPSS 0.86%
Description
A logic issue was addressed with improved validation. This issue is fixed in iOS 12.2, tvOS 12.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. A malicious website may be able to execute scripts in the context of another website.
How to fix CVE-2019-8503
To remediate CVE-2019-8503, upgrade the affected package to a fixed version below.
- Debian/webkit2gtk—upgrade to 2.24.1-1 or later
Is CVE-2019-8503 being exploited?
Low — EPSS is 0.9%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.24.1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |