What’s Vulnerable › Vulnerabilities
CVE-2021-4457: ZoomSounds < 6.05 - Unauthenticated Arbitrary File Upload
- Severity: critical (CVSS 9.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2025-06-25 · updated 2026-06-17
- Weakness: CWE-434
Description
The ZoomSounds plugin before 6.05 contains a PHP file allowing unauthenticated users to upload an arbitrary file anywhere on the web server.
Affected products
- ZoomIt ZoomSounds - WordPress Wave Audio Player with Playlist: before 6.05 — fixed in 6.05
How to fix
Upgrade to a fixed version: ZoomIt ZoomSounds - WordPress Wave Audio Player with Playlist 6.05. Check the vendor advisory for mitigations.
References
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