---
id: CVE-2026-116100
title: gougucms User Level Level.php add cross site scripting
summary: >-
  A vulnerability has been found in gougucms up to 4.08.18. Impacted is the
  function Add of the file app/admin/controller/Level.php of the component User
  Level Handler. The manipulation of the argument Title leads to cross site
  scripting. …
severity: low
cvss: 2.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C'
cvssSource: cna
cwe:
  - CWE-79
  - CWE-94
product: gougucms
affected:
  - gougucms 4.08.0
  - gougucms 4.08.1
  - gougucms 4.08.2
  - gougucms 4.08.3
  - gougucms 4.08.4
  - gougucms 4.08.5
  - gougucms 4.08.6
  - gougucms 4.08.7
  - gougucms 4.08.8
  - gougucms 4.08.9
  - gougucms 4.08.10
  - gougucms 4.08.11
  - gougucms 4.08.12
  - gougucms 4.08.13
  - gougucms 4.08.14
  - gougucms 4.08.15
  - gougucms 4.08.16
  - gougucms 4.08.17
  - gougucms 4.08.18
published: '2026-10-26'
updated: '2026-10-26'
sourceUpdated: '2026-10-26T00:00:24.725Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-116100'
references:
  - url: 'https://vuldb.com/vuln/426168'
    label: VDB-426168 | gougucms User Level Level.php add cross site scripting
  - url: 'https://vuldb.com/vuln/426168/cti'
    label: 'VDB-426168 | CTI Indicators (IOB, IOC, TTP, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-116100'
    label: CVE-2026-116100 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/1002525'
    label: 'Submit #1002525 | GouguCMS 4.08.18 Stored Cross-Site Scripting (XSS)'
  - url: 'https://github.com/yuhuixiaowu/cve/blob/main/gougucms_v4.08.18_XSS.md'
tags:
  - cve.org
ingestedAt: '2026-10-26T01:12:37.499Z'
---

## Overview

A vulnerability has been found in gougucms up to 4.08.18. Impacted is the function Add of the file app/admin/controller/Level.php of the component User Level Handler. The manipulation of the argument Title leads to cross site scripting. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## Affected

- `gougucms 4.08.0`
- `gougucms 4.08.1`
- `gougucms 4.08.2`
- `gougucms 4.08.3`
- `gougucms 4.08.4`
- `gougucms 4.08.5`
- `gougucms 4.08.6`
- `gougucms 4.08.7`
- `gougucms 4.08.8`
- `gougucms 4.08.9`
- `gougucms 4.08.10`
- `gougucms 4.08.11`
- `gougucms 4.08.12`
- `gougucms 4.08.13`
- `gougucms 4.08.14`
- `gougucms 4.08.15`
- `gougucms 4.08.16`
- `gougucms 4.08.17`
- `gougucms 4.08.18`

## Remediation

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