CVE-2021-34639: WordPress Download Manager <= 3.1.24 Authenticated Arbitrary File Upload

Published Aug 5, 2021
·
Updated

Authenticated File Upload in WordPress Download Manager <= 3.1.24 allows authenticated (Author+) users to upload files with a double extension, e.g. "payload.php.png" which is executable in some configurations. This issue affects: WordPress Download Manager version 3.1.24 and prior versions.

Affected Software

2 affected components
Wpdownloadmanager Wordpress Download Manager Wordpress<=3.1.24
W3eden Download Manager Wordpress<=3.1.24

Event History

Aug 5, 2021
CVE Published
via MITRE·08:18 PM
Data Sourced
via MITRE·08:18 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2021-34639?

CVE-2021-34639 is considered a high severity vulnerability due to the potential for remote code execution via malicious file uploads.

2

How do I fix CVE-2021-34639?

To fix CVE-2021-34639, update WordPress Download Manager to version 3.1.25 or later.

3

What versions are affected by CVE-2021-34639?

CVE-2021-34639 affects WordPress Download Manager versions 3.1.24 and prior.

4

Who is impacted by CVE-2021-34639?

Authenticated users with Author or higher roles are impacted by CVE-2021-34639, allowing them to exploit the vulnerability.

5

What types of files can be uploaded due to CVE-2021-34639?

Due to CVE-2021-34639, users can upload files with double extensions like 'payload.php.png', which can be executed in certain server configurations.

Contact

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