What the vulnerability does
01Description
Joomla Extension - dj-extensions.com - Unauthenticated arbitrary file upload in DJ-Classifieds < 3.11.2 - The Joomla extension DJ-Classifieds is vulnerable to an unauthenticated file upload, leading to full RCE.
Explanation of Vulnerability in Simple Terms
02Summary
DJ-Classifieds extension for Joomla contains an unrestricted file upload vulnerability that allows unauthenticated attackers to upload arbitrary files to the server. An attacker can exploit this over the network without any special privileges or user interaction. Successful exploitation enables the attacker to run their own code on the site and compromise the entire Joomla installation.
What an attacker can do
03Attacker Capabilities
Upload arbitrary files and run their own code on the site without authentication.
Potential impact on your site
04Site Impact
Complete site compromise: attacker can read/modify/delete data, create admin accounts, or deface the site.
Conditions required to exploit
05Prerequisites
Network access only; no authentication or user interaction required.
Key dates
06Disclosure timeline
July 20, 2026
CVE published
July 23, 2026
Record updated