What the vulnerability does
01Description
Unrestricted Upload of File with Dangerous Type vulnerability in halfdata Green Downloads halfdata-paypal-green-downloads allows Using Malicious Files.This issue affects Green Downloads: from n/a through <= 2.08.
Explanation of Vulnerability in Simple Terms
02Summary
Green Downloads versions 2.08 and earlier allow authenticated users to upload files without proper validation. An attacker with low-level access can upload malicious files that execute on the server, potentially compromising the entire site. The vulnerability affects confidentiality, integrity, and availability of the system.
What an attacker can do
03Attacker Capabilities
Upload and execute malicious files on the server to compromise the site.
Potential impact on your site
04Site Impact
A compromised site can have data stolen, modified, or deleted; attackers may gain full control.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege user account on the site.
Key dates
06Disclosure timeline
March 25, 2026
CVE published
April 29, 2026
Record updated