CVE-2023-28120
Possible XSS Security Vulnerability in SafeBuffer#bytesplice
5.3
MEDIUM
CVSS 3.1
EPSS 0.41%
Description
There is a vulnerability in ActiveSupport if the new bytesplice method is called on a SafeBuffer with untrusted user input.
How to fix CVE-2023-28120
To remediate CVE-2023-28120, upgrade the affected package to a fixed version below.
- Debian/rails—upgrade to 2:6.0.3.7+dfsg-2+deb11u2 or later
- —upgrade to 7.0.4.3 or later
Is CVE-2023-28120 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2:6.0.3.7+dfsg-2+deb11u2
- >= 7.0.0, < 7.0.4.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |