High severity8.8NVD Advisory· Published Jan 23, 2026· Updated Apr 15, 2026

CVE-2021-47903

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Litespeedtech/Web Serverllm-fuzzy
Range: = 5.4.11

Patches

Vulnerability mechanics

References

www.exploit-db.com/exploits/49523nvd
www.litespeedtech.comnvd
www.litespeedtech.com/productsnvd
www.vulncheck.com/advisories/litespeed-web-server-enterprise-command-injectionnvd

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