CVE-2021-4097
phpservermon is vulnerable to CRLF Injection
6.3
MEDIUM
CVSS 3.1
EPSS 0.84%
Description
phpservermon is vulnerable to Improper Neutralization of CRLF Sequences.
How to fix CVE-2021-4097
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- Packagist/phpservermon/phpservermon—no fix listed
Is CVE-2021-4097 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, <= 3.5.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L |