---
id: CVE-2026-57827
title: >-
  The Joomla extension RSFiles is vulnerable to an unauthenticated arbitrary
  file upload that allows uploading executable files and leads to full RCE.
summary: >-
  The Joomla extension RSFiles is vulnerable to an unauthenticated arbitrary
  file upload that allows uploading executable files and leads to full RCE.
severity: none
cwe:
  - CWE-434
published: '2026-07-11'
updated: '2026-07-11'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-57827'
references:
  - url: 'https://mysites.guru/blog/rsfiles-unauthenticated-file-upload-rce/'
    label: security@joomla.org
  - url: 'https://www.rsjoomla.com/joomla-extensions/joomla-download-manager.html'
    label: security@joomla.org
tags:
  - nvd
  - exploit-available
ingestedAt: '2026-07-11T23:16:20.966Z'
epss: 0.02328
epssPercentile: 0.82804
exploits:
  github: 4
  githubRepos:
    - 'https://github.com/shinthink/CVE-2026-57827'
    - 'https://github.com/Mohammad-008/rsfiles-CVE-2026-57827'
    - 'https://github.com/jjkk123123/CVE-2026-57827'
  nuclei:
    - CVE-2026-57827
  checkedAt: '2026-09-26T09:05:51.466Z'
exploitAvailable: true
---

## Overview

The Joomla extension RSFiles is vulnerable to an unauthenticated arbitrary file upload that allows uploading executable files and leads to full RCE.

## Remediation

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