What the vulnerability does
01Description
Joomla Extension - rsjoomla.com - Unauthenticated file upload in RSFiles component < 1.17.12 - The Joomla extension RSFiles is vulnerable to an unauthenticated arbitrary file upload that allows uploading executable files and leads to full RCE.
Explanation of Vulnerability in Simple Terms
02Summary
The RSFiles extension for Joomla contains an unrestricted file upload vulnerability that allows unauthenticated attackers to upload arbitrary files to the server over the network. An attacker can exploit this to upload malicious files, potentially gaining control of the site. No user interaction is required. Update to a version newer than 1.17.11.
What an attacker can do
03Attacker Capabilities
Upload arbitrary files to the server without authentication, potentially executing code or compromising the site.
Potential impact on your site
04Site Impact
Attackers can upload malicious files and run code on your Joomla site, leading to full compromise.
Conditions required to exploit
05Prerequisites
Network access only; no authentication or user interaction required.
Key dates
06Disclosure timeline
July 11, 2026
CVE published
July 23, 2026
Record updated