CVE-2024-5691
4.7
MEDIUM
CVSS 3.1
EPSS 0.21%
Description
By tricking the browser with a `X-Frame-Options` header, a sandboxed iframe could have presented a button that, if clicked by a user, would bypass restrictions to open a new window. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.
How to fix CVE-2024-5691
To remediate CVE-2024-5691, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 115.12.0esr-1~deb11u1 or later
- —upgrade to 1:115.12.0-1~deb11u1 or later
Is CVE-2024-5691 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 115.12.0esr-1~deb11u1
- from 0, < 1:115.12.0-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.7 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N |