CVE-2024-9169 MEDIUM

CVE-2024-9169: litespeed cache <= 6.4.1 - Authenticated (Administrator+) Stored Cross-Site Scripting

Vendor Litespeedtech
Product LiteSpeed Cache
Weakness CWE-79 · XSS
Published September 25, 2024
Last update April 8, 2026

CVSS base score

5.5/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via plugin debug settings in all versions up to, and including, 6.4.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

Key dates

02Disclosure timeline

September 25, 2024 CVE published
April 8, 2026 Record updated

Related vulnerabilities

04Related CVE