CVE-2021-34639 - CVE House
Back to Database
Status published High CVE-2021-34639

WordPress Download Manager <= 3.1.24 Authenticated Arbitrary File Upload

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-34639

Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Ramuel Gall, Wordfence

References

More from W3 Eden, Inc.

View All →
CVE-2024-29924
WordPress Premium Packages plugin <= 5.8.2 - Cross Site Scripting (XSS) vulnerability
High 7.1
CVE-2024-29114
WordPress Download Manager plugin <= 3.2.84 - Cross Site Scripting (XSS) vulnerability
Medium 6.5
CVE-2022-45836
WordPress Download Manager Plugin <= 3.2.59 is vulnerable to Cross Site Scripting (XSS)
High 7.1
CVE-2022-36288
WordPress Download Manager plugin <= 3.2.48 - Multiple Cross-Site Request Forgery (CSRF) vulnerabilities
Medium 5.4
CVE-2022-34658
WordPress Download Manager plugin <= 3.2.48 - Multiple Authenticated Persistent Cross-Site Scripting (XSS) vulnerabilities
Medium 5.4

Affected Vendor

W3 Eden, Inc.

View all reports →

Affected Software

WordPress Download Manager
Vulnerable Versions:
3.1.24

Timeline

Official Publish: August 5th, 2021
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-646

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.