ZoomSounds <= 5.96 - Unauthenticated Arbitrary File Upload

9.8
Unrestricted Upload of File with Dangerous Type
CVE CVE-2021-4449
CVSS 9.8 (Critical)
Publicly Published June 24, 2021
Last Updated July 9, 2025
Researcher ganj

Description

The ZoomSounds plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'savepng.php' file in versions up to, and including, 5.96. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible. CVE-2021-4457 is a duplicate of this.

Learn more about Arbitrary File Upload vulnerabilities and how to prevent them.

References

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Vulnerability Details for ZoomSounds - WordPress Wave Audio Player with Playlist

Software Type Plugin
Software Slug dzs-zoomsounds
Patched? Yes
Remediation Update to version 6.05, or a newer patched version
Affected Version
  • <= 5.96
Patched Version
  • 6.05

Recent vulnerabilities in ZoomSounds - WordPress Wave Audio Player with Playlist

# Title CVE ID CVSS Researchers Date
1 ZoomSounds <= 6.91 - Reflected Cross-Site Scripting CVE-2025-47566 6.1 Tran Nguyen Bao Khanh June 3, 2025
2 ZoomSounds <= 6.91 - Unauthenticated PHP Object Injection CVE-2025-47568 9.8 Bonds May 20, 2025
3 ZoomSounds - WordPress Wave Audio Player with Playlist <= 6.91 - Unauthenticated Arbitrary File Download CVE-2025-3431 7.5 Mohammadamin Alidoost April 7, 2025
4 ZoomSounds - WordPress Wave Audio Player with Playlist <= 6.91 - Missing Authorization to Authenticated (Subscriber+) Limited Options Update and Settings Manipulation CVE-2024-13776 8.1 Lucio Sá April 4, 2025
5 ZoomSounds <= 6.91 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode CVE-2025-0839 6.4 István Márton April 4, 2025
6 ZoomSounds - WordPress Wave Audio Player with Playlist <= 6.91 - Unauthenticated PHP Object Injection CVE-2024-13777 8.1 Lucio Sá March 4, 2025
7 ZoomSounds - WordPress Wave Audio Player with Playlist <= 6.45 - Directory Traversal CVE-2021-39316 7.5 DigitalJessica Ltd August 30, 2021
8 ZoomSounds <= 2.0 - Arbitrary File Upload CVE-2015-9471 9.8 June 1, 2015

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