What the vulnerability does
01Description
The Zip Attachments plugin for WordPress is vulnerable to unauthorized loss of data due to a missing authorization and capability checks on the download.php file in all versions up to, and including, 1.6. This makes it possible for unauthenticated attackers to delete arbitrary files from the current wp_upload_dir directory.
Explanation of Vulnerability in Simple Terms
02Summary
Zip Attachments versions 1.6 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify data through the network. The vulnerability requires no user interaction and affects the integrity of stored information. Site administrators should update to a version newer than 1.6 when available.
What an attacker can do
03Attacker Capabilities
Modify data on the site without authentication.
Potential impact on your site
04Site Impact
Attackers can alter site data without logging in, potentially corrupting attachments or related content.
Conditions required to exploit
05Prerequisites
Network access only; no authentication or user interaction required.
Key dates
06Disclosure timeline
October 15, 2025
CVE published
April 8, 2026
Record updated