CVE-2021-4457

ZoomSounds < 6.05 - Unauthenticated Arbitrary File Upload

CVSS 9.1 CRITICALEPSS 0.4%

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 9.1EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

25 Jun 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

The ZoomSounds plugin before 6.05 contains a PHP file allowing unauthenticated users to upload an arbitrary file anywhere on the web server.

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

Affected products

References