Download Manager <= 3.3.51 - Missing Authorization to Authenticated (Contributor+) Media File Protection Removal

4.3
Missing Authorization
CVE CVE-2026-4057
CVSS 4.3 (Medium)
Publicly Published April 9, 2026
Last Updated April 10, 2026
Researcher Or Benit - MadSec

Description

The Download Manager plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the `makeMediaPublic()` and `makeMediaPrivate()` functions in all versions up to, and including, 3.3.51. This is due to the functions only checking for `edit_posts` capability without verifying post ownership via `current_user_can('edit_post', $id)`, and the destructive operations executing before the admin-level check in `mediaAccessControl()`. This makes it possible for authenticated attackers, with Contributor-level access and above, to strip all protection metadata (password, access restrictions, private flag) from any media file they do not own, making admin-protected files publicly accessible via their direct URL.

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Vulnerability Details for Download Manager

Software Type Plugin
Software Slug download-manager (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.3.52, or a newer patched version
Affected Version
  • <= 3.3.51
Patched Version
  • 3.3.52

Recent vulnerabilities in Download Manager

# Title CVE ID CVSS Researchers Date
1 Download Manager <= 3.3.66 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'icon' Shortcode Attribute CVE-2026-16685 6.4 Wordfence PRISM July 31, 2026
2 Download Manager <= 3.3.61 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'note_before' and 'note_after' Shortcode Attributes CVE-2026-14343 6.4 Wordfence PRISM July 8, 2026
3 Download Manager <= 3.3.60 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'no_data_msg' Shortcode Attribute CVE-2026-13733 6.4 Wordfence PRISM June 30, 2026
4 Download Manager <= 3.3.52 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes CVE-2026-5357 6.4 zaim April 8, 2026
5 Download Manager <= 3.3.49 - Missing Authorization to Authenticated (Subscriber+) User Email Enumeration via 'user' Parameter CVE-2026-2571 4.3 Quốc Huy (jtwings) March 18, 2026
6 Download Manager <= 3.3.52 - Missing Authorization CVE-2026-39676 5.3 Steven Julian February 19, 2026
7 Download Manager <= 3.3.46 - Reflected Cross-Site Scripting via 'redirect_to' Parameter CVE-2026-1666 6.1 Jack Taylor February 17, 2026
8 Download Manager <= 3.3.53 - Authenticated (Author+) Stored Cross-Site Scripting CVE-2026-39615 6.4 hhhai February 10, 2026
9 Download Manager <= 3.3.40 - Unauthenticated Limited Privilege Escalation via updatePassword CVE-2025-15364 7.3 Drew Webber (mcdruid) January 5, 2026
10 Download Manager <= 3.3.32 - Missing Authorization to Authenticated (Subscriber+) Media Attachment Password Disclosure CVE-2025-13498 4.3 type5afe December 17, 2025

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