Vulnerability Report

CVE-2023-40000

Title: Litespeedtech Litespeed Cache Cross-Site Scripting (XSS)

XSS

Proof Of Concept

PoC Available for CVE-2023-40000

CWE Category CWE-79
Published Date Apr 16, 2024
Modified Date Apr 28, 2026
Exploit Status Available
Score 8.3 CVSS v3.1
Exploit Probability (EPSS)
80.69%

Vulnerability Summary

CVE-2023-40000: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in LiteSpeed Technologies LiteSpeed Cache allows Stored XSS.This issue affects LiteSpeed Cache: from n/a through 5.7.

CVSS v3.1
Source Entity [email protected]
Severity HIGH
8.3
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
6.1
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2023-40000 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/rxerium/CVE-2023-40000
View Code
GitHub https://github.com/quantiom/litespeed-cache-xss-poc
View Code
GitHub https://github.com/iveresk/cve-2023-40000
View Code
MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

Affected Stack

No specific products linked.