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CVE

CWE

Training

CVE-2021-47903

Published: Jan 23, 2026

Modified: Jan 23, 2026

PUBLISHED

CVSS v3.1

8.8

HIGH

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.

Vendor	Product	Versions
LiteSpeed Technologies Inc	LiteSpeed Web Server Enterprise	affected `5.4.11`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

ExploitDB-49523

exploit

LiteSpeed Technologies Official Homepage

product

LiteSpeed Web Server Product Page

product

VulnCheck Advisory: LiteSpeed Web Server Enterprise 5.4.11 - Command Injection

third-party-advisory

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