CVE-2021-47903

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

LiteSpeed Web Server Enterprise 5.4.11 contains an authenticated command injection vulnerability in the external app configuration interface. Authenticated administrators can inject shell commands through the 'Command' parameter in the server configuration, allowing remote code execution via path traversal and bash command injection.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-78

Affected software

VendorProductVersions
LiteSpeed Technologies IncLiteSpeed Web Server Enterprise5.4.11

References

Timeline

Published
Jan 23, 2026
Last modified
Jun 17, 2026
NVD status
Deferred

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CVE-2021-47903: High severity, CVSS 8.8 | Vulnix