What the vulnerability does
01Description
The Responsive Filterable Portfolio plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation via the HdnMediaSelection_image field in all versions up to, and including, 1.0.24. This makes it possible for authenticated attackers, with Administrator-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.
Explanation of Vulnerability in Simple Terms
02Summary
Responsive Filterable Portfolio versions up to 1.0.24 allow authenticated administrators to upload files without proper validation. An attacker with admin privileges can upload malicious files to the site, potentially including executable code. This vulnerability requires high-level access but poses a significant risk to site integrity and confidentiality.
What an attacker can do
03Attacker Capabilities
Upload malicious files to the site, including executable code or scripts.
Potential impact on your site
04Site Impact
A compromised admin account could be used to upload malware, backdoors, or steal sensitive data.
Conditions required to exploit
05Prerequisites
Attacker must have administrator-level access to the site.
Key dates
06Disclosure timeline
September 10, 2025
CVE published
April 8, 2026
Record updated