---
title: "LiteSpeed Technologies LiteSpeed Web Server Enterprise vulnerabilities and CVEs"
url: https://radicalnotion.ai/vendor/litespeedtechnologies/litespeed-web-server-enterprise
type: product
description: "LiteSpeed Technologies LiteSpeed Web Server Enterprise has 1 published CVEs, 0 in CISA KEV and 1 with public exploits."
updated: 2026-01-23
source: RadicalNotion.AI
license: CC BY-NC 4.0 (https://creativecommons.org/licenses/by-nc/4.0/)
---

# LiteSpeed Technologies LiteSpeed Web Server Enterprise vulnerabilities

Vendor: [LiteSpeed Technologies](https://radicalnotion.ai/vendor/litespeedtechnologies)

- **Published CVEs:** 1
- **In CISA KEV:** 0
- **With a public exploit:** 1
- **With a patch:** 0
- **Average CVSS:** 8.6
- **First CVE:** 2026-01-23
- **Latest CVE:** 2026-01-23

## Severity breakdown

| Severity | CVEs |
| --- | --- |
| Critical | 0 |
| High | 1 |
| Medium | 0 |
| Low | 0 |
| Unscored | 0 |

## Most common weakness types

| CWE | Name | CVEs |
| --- | --- | --- |
| [CWE-78](https://radicalnotion.ai/cwe/cwe-78) | Improper Neutralization of Special Elements used in an OS Command | 1 |

## CVEs by year

| Year | CVEs published |
| --- | --- |
| 2026 | 1 |

## Affected versions

| Version | Kind | CVEs |
| --- | --- | --- |
| \>= 5.4.11 | range | 1 |

## CVEs

| CVE | Title | Severity | CVSS | CISA KEV | Public exploit | Patch |
| --- | --- | --- | --- | --- | --- | --- |
| CVE-2021-47903 | LiteSpeed Web Server Enterprise 5.4.11 - Command Injection | high | 8.6 | No | Yes | No |

## Frequently asked questions

### How many CVEs does LiteSpeed Technologies LiteSpeed Web Server Enterprise have?

LiteSpeed Technologies LiteSpeed Web Server Enterprise has 1 published CVE records since 2026.

### How many LiteSpeed Technologies LiteSpeed Web Server Enterprise CVEs are in CISA KEV?

None of LiteSpeed Technologies LiteSpeed Web Server Enterprise's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.

### Are there public exploits for LiteSpeed Technologies LiteSpeed Web Server Enterprise vulnerabilities?

Yes — 1 of LiteSpeed Technologies LiteSpeed Web Server Enterprise's CVEs have a known public exploit.

### Which versions of LiteSpeed Technologies LiteSpeed Web Server Enterprise are affected?

1 distinct LiteSpeed Technologies LiteSpeed Web Server Enterprise version is named across its CVEs. Use the version filter above to see the CVEs affecting a specific version.

### What are the most common weakness types in LiteSpeed Technologies LiteSpeed Web Server Enterprise CVEs?

LiteSpeed Technologies LiteSpeed Web Server Enterprise's CVEs most often map to these CWE weakness types: CWE-78 (Improper Neutralization of Special Elements used in an OS Command).

### What is the average severity of LiteSpeed Technologies LiteSpeed Web Server Enterprise CVEs?

The average CVSS base score across LiteSpeed Technologies LiteSpeed Web Server Enterprise's scored CVEs is 8.6.

## Other products from this vendor

- [LiteSpeed Cache](https://radicalnotion.ai/vendor/litespeedtechnologies/litespeed-cache) (12 CVEs)
- [LiteSpeed Web Server](https://radicalnotion.ai/vendor/litespeedtechnologies/litespeed-web-server) (5 CVEs)
- [OpenLiteSpeed Web Server](https://radicalnotion.ai/vendor/litespeedtechnologies/openlitespeed-web-server) (3 CVEs)
- [cPanel Plugin](https://radicalnotion.ai/vendor/litespeedtechnologies/cpanel-plugin) (2 CVEs)
- [OpenLiteSpeed](https://radicalnotion.ai/vendor/litespeedtechnologies/openlitespeed) (2 CVEs)
- [LSWS Enterprise](https://radicalnotion.ai/vendor/litespeedtechnologies/lsws-enterprise) (1 CVEs)
- [WHM Plugin](https://radicalnotion.ai/vendor/litespeedtechnologies/whm-plugin) (1 CVEs)

---

Source: [RadicalNotion.AI](https://radicalnotion.ai/vendor/litespeedtechnologies/litespeed-web-server-enterprise). Licensed CC BY-NC 4.0; attribute RadicalNotion.AI and link the source page when you reuse this data.