S4E just found an informational finding from tcp full port service scan

CVE

CVE-2021-4449

9.8

CVSScritical

Exploitable remotely over the internet · no authentication required.

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.

Attack Vector

Network

Privileges Req.

None

User Interaction

None

zoomsounds - wordpress wave audio player with playlistzoomsounds

Updated Sep 26, 2026View on NVD →

S4E scanner

criticalProduct Based Web Vulnerabilities~10 seconds

CVE-2021-4449 Scanner

CVE-2021-4449 Scanner - Unrestricted File Upload vulnerability in ZoomSounds Plugin

Used 3.2k times · 3.3k assets checked · domain, subdomain, ipv4

Scanner page →Run scanner

CVE history: zoomsounds - wordpress wave audio player with playlist

Predict next CVE date with AI

Monitor this CVE on your assets

S4E maps published CVEs to scanners and forecasts the next disclosure window for your stack.

Create a free account →