---
id: CVE-2026-113499
title: >-
  LiteSpeed Cache < 7.9.2 - Unauthenticated Stored XSS via CDN Inline CSS
  Rewriting
summary: >-
  The LiteSpeed Cache WordPress plugin before 7.9.2 does not restrict one of its
  HTML rewriting routines to stylesheet content, so it removes a quote that
  terminates an attribute in the rendered page, and combined with unescaped
  comment au…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H'
cvssSource: adp
cwe:
  - CWE-79
product: LiteSpeed Cache
affected:
  - litespeed_cache < 7.9.2
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-23T10:37:20.900382Z'
published: '2026-10-23'
updated: '2026-10-23'
sourceUpdated: '2026-10-23T10:46:03.570Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-113499'
references:
  - url: 'https://wpscan.com/vulnerability/f04afdab-33fb-41a9-9270-908673998bb8/'
tags:
  - cve.org
ingestedAt: '2026-10-23T06:17:25.171Z'
---

## Overview

The LiteSpeed Cache WordPress plugin before 7.9.2 does not restrict one of its HTML rewriting routines to stylesheet content, so it removes a quote that terminates an attribute in the rendered page, and combined with unescaped comment author output this allows unauthenticated users whose comment is published to inject attributes that execute JavaScript in the browser of any visitor, including a logged-in administrator, who views front-end pages while the affected option is enabled.

## Affected

- `litespeed_cache < 7.9.2`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.