Critical severity · published Oct 16, 2024
CVE-2021-4449
ZoomSounds <= 5.96 - Unauthenticated Arbitrary File Upload
9.8
CVSS
5.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)5.4% · higher than 93% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZO
Zoomsounds · Digitalzoomstudio
through 5.96 · source: NVD, CISA
Affected product
ZW
ZoomSounds - WordPress Wave Audio Player with Playlist
ZoomIt
More from ZoomSounds - WordPress Wave Audio Player with Playlist
9.8
CVE-2024-13777
ZoomSounds - WordPress Wave Audio Player with Playlist <= 6.91 - Unauthenticated PHP Object Injection
8.1
CVE-2024-13776
ZoomSounds - WordPress Wave Audio Player with Playlist <= 6.91 - Missing Authorization to Authenticated (Subscriber+) Limited Options Update and Settings Manipulation
7.5
CVE-2025-3431
ZoomSounds - WordPress Wave Audio Player with Playlist <= 6.91 - Unauthenticated Arbitrary File Download
5.4
CVE-2025-0839
ZoomSounds <= 6.91 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode