CVE-2026-4057

| EUVD-2026-21258 MEDIUM
2026-04-10 Wordfence
4.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

3
Analysis Generated
Apr 10, 2026 - 01:45 vuln.today
EUVD ID Assigned
Apr 10, 2026 - 01:45 euvd
EUVD-2026-21258
CVE Published
Apr 10, 2026 - 01:24 nvd
MEDIUM 4.3

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.

Analysis

Authenticated attackers with Contributor-level or higher access to WordPress sites using the Download Manager plugin (versions up to 3.3.51) can strip protection metadata from any media file, including those they do not own, by exploiting a missing capability check in the makeMediaPublic() and makeMediaPrivate() functions. This allows unauthorized modification of access restrictions, passwords, and private flags on media files, exposing admin-protected content via direct URLs. …

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Priority Score

22
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +22
POC: 0

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CVE-2026-4057 vulnerability details – vuln.today

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