---
id: CVE-2021-41663
title: A cross-site scripting (XSS) vulnerability exists in Mini CMS V1.11
summary: >-
  A cross-site scripting (XSS) vulnerability exists in Mini CMS V1.11. The
  vulnerability exists in the article upload: post-edit.php page.
severity: medium
cvss: 6.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'
cwe:
  - CWE-79
vendor: 1234n
product: minicms
affected:
  - minicms = 1.11
published: '2022-06-13'
updated: '2026-07-05'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2021-41663'
references:
  - url: 'https://github.com/bg5sbk/MiniCMS'
    label: cve@mitre.org
  - url: 'https://github.com/bg5sbk/MiniCMS/issues/41'
    label: cve@mitre.org
  - url: 'http://minicms.com'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://github.com/bg5sbk/MiniCMS'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://github.com/bg5sbk/MiniCMS/issues/41'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.00773
epssPercentile: 0.53905
ingestedAt: '2026-07-06T17:03:24.410Z'
---

## Overview

A cross-site scripting (XSS) vulnerability exists in Mini CMS V1.11. The vulnerability exists in the article upload: post-edit.php page.

## Affected

- `minicms = 1.11`

## Remediation

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