CVE-2025-43842 GHSL-2025-012_Retrieval-based-Voice-Conversion-WebUI

High 8.9 Published Updated

Attackers can execute arbitrary commands on the server via user input in the Retrieval-based-Voice-Conversion-WebUI voice changing framework.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-43842?

CVE-2025-43842 is a high-severity command injection vulnerability in RVC-Project Retrieval-based-Voice-Conversion-WebUI, published on 5 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Retrieval-based-Voice-Conversion-WebUI is a voice changing framework based on VITS. Versions 2.2.231006 and prior are vulnerable to command injection. The variables exp_dir1, np7, trainset_dir4 and sr2 take user input and pass it to the preprocess_dataset function, which concatenates them into a command that is run on the server. This can lead to arbitrary command execution. As of time of publication, no known patches exist.

Weakness: CWE-77

Which versions are affected by CVE-2025-43842?

It affects 1 product.

Products include Rvc-Project Retrieval-Based-Voice-Conversion-Webui.

How do I fix CVE-2025-43842?

No fix has been published for CVE-2025-43842 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2025-43842 being exploited?

There is no known exploitation of CVE-2025-43842 in the wild and no public exploit code.

Sources

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