Medium severity5.4NVD Advisory· Published Dec 12, 2021· Updated Jun 17, 2026
CVE-2021-4097
CVE-2021-4097
Description
phpservermon is vulnerable to Improper Neutralization of CRLF Sequences
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
phpservermon/phpservermonPackagist | <= 3.5.2 | — |
Affected products
3- Range: unspecified
- cpe:2.3:a:phpservermonitor:php_server_monitor:*:*:*:*:*:*:*:*Range: <3.6.0
Patches
Vulnerability mechanics
References
4- github.com/phpservermon/phpservermon/commit/162bba0046fcda1580f4fbc7b9ababe3c7c13ce4nvdPatchThird Party AdvisoryWEB
- huntr.dev/bounties/d617ced7-be06-4e34-9db0-63d45c003a43nvdExploitPatchThird Party AdvisoryWEB
- github.com/advisories/GHSA-8qv8-fq5w-p966ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-4097ghsaADVISORY
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