CVE-2024-0747
6.5
MEDIUM
CVSS 3.1
EPSS 0.46%
Description
When a parent page loaded a child in an iframe with `unsafe-inline`, the parent Content Security Policy could have overridden the child Content Security Policy. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
How to fix CVE-2024-0747
To remediate CVE-2024-0747, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 115.7.0esr-1~deb11u1 or later
- —upgrade to 1:115.7.0-1~deb11u1 or later
Is CVE-2024-0747 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 115.7.0esr-1~deb11u1
- from 0, < 1:115.7.0-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |