CVE-2026-39616 MEDIUM

CVE-2026-39616: WordPress Download Attachments plugin <= 1.4.0 - Insecure Direct Object References (IDOR) vulnerability

Vendor Dfactory
Product Download Attachments
Weakness CWE-639 · IDOR
Published April 8, 2026
Last update April 29, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

Authorization Bypass Through User-Controlled Key vulnerability in dFactory Download Attachments download-attachments allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Download Attachments: from n/a through <= 1.4.0.

Explanation of Vulnerability in Simple Terms

02Summary

Download Attachments versions 1.4.0 and earlier contain an authorization flaw that allows unauthenticated attackers to read sensitive file metadata over the network. The vulnerability requires no user interaction and affects the confidentiality of stored attachments. Site administrators should update to a version newer than 1.4.0 to remediate the issue.

What an attacker can do

03Attacker Capabilities

Read metadata or limited information about attachment files without authentication.

Potential impact on your site

04Site Impact

Attachment file information may be exposed to unauthenticated visitors, potentially revealing file names or paths.

Conditions required to exploit

05Prerequisites

Network access to the site; no authentication or user interaction required.

Key dates

06Disclosure timeline

April 8, 2026 CVE published
April 29, 2026 Record updated

Related vulnerabilities

08Related CVE