CVE-2023-40451
8.8
HIGH
CVSS 3.1
EPSS 0.21%
Description
This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in Safari 17. An attacker with JavaScript execution may be able to execute arbitrary code.
How to fix CVE-2023-40451
To remediate CVE-2023-40451, upgrade the affected package to a fixed version below.
- Debian/webkit2gtk—upgrade to 2.40.5-1~deb11u1 or later
- Debian/wpewebkit—no fix listed
Is CVE-2023-40451 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.40.5-1~deb11u1
- from 0
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 |