What the vulnerability does
01Description
The RSFirewall! plugin for WordPress is vulnerable to Path Traversal in all versions up to, and including, 1.1.42 via the get_local_filename() function. This makes it possible for authenticated attackers, with Administrator-level access and above, to read the contents of arbitrary files on the server, which can contain sensitive information.
Explanation of Vulnerability in Simple Terms
02Summary
RSFirewall! for Joomla contains a path traversal vulnerability that allows high-privilege users to read files outside the intended directory. An attacker with administrator access can craft requests to access sensitive files on the server. The vulnerability affects versions up to 1.1.42 and requires administrative credentials to exploit.
What an attacker can do
03Attacker Capabilities
Read arbitrary files on the server outside the intended directory.
Potential impact on your site
04Site Impact
Administrators with malicious intent or compromised admin accounts can access sensitive files like configuration files containing database credentials.
Conditions required to exploit
05Prerequisites
Attacker must have administrator-level access to the Joomla site.
Key dates
06Disclosure timeline
July 12, 2025
CVE published
April 8, 2026
Record updated