CVE-2021-4097

PoC —

CVSS 3.1

5.4 medium

EPSS

<1%p56

Published

Dec 12, 2021 (Dec 12, 2021)

Modified

Jun 17, 2026

Description

phpservermon is vulnerable to Improper Neutralization of CRLF Sequences

Vendors: phpservermonitor
Products: php server monitor
Weakness: CWE-93
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.8%)

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