Vulnerability · Published Nov 19, 2025 · Assigned by WPScan

CVE-2025-12057WavePlayer < 3.8.0 - Unauthenticated Arbitrary File Upload

Critical 9.8

In plain English

A critical-severity unrestricted file upload in WavePlayer from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.6%top 50.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

The WavePlayer WordPress plugin before 3.8.0 does not have authorization in an AJAX action as well as does not validate the file to be copied locally, allowing unauthenticated users to upload arbitrary file on the server and lead to RCE

Affected products (as reported)

VendorProductVersions
Unknown WavePlayer 0 – before 3.8.0

Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References