CVE-2021-25074 WebP Converter for Media < 4.0.3 - Unauthenticated Open redirect

Medium 6.1 Published Updated

An unauthenticated attacker can redirect users to malicious sites via an unvalidated parameter in the WebP Converter for Media WordPress plugin.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-25074?

CVE-2021-25074 is a medium-severity vulnerability in Unknown WebP Converter for Media – Convert WebP and AVIF & Optimize Images, published on 24 Jan 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

The WebP Converter for Media WordPress plugin before 4.0.3 contains a file (passthru.php) which does not validate the src parameter before redirecting the user to it, leading to an Open Redirect issue

Weakness: CWE-601

Which versions are affected by CVE-2021-25074?

It affects 1 product.

Products include Webp Converter for Media Project Webp Converter for Media.

How do I fix CVE-2021-25074?

No fix has been published for CVE-2021-25074 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-25074 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-25074 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-4wcp-h664-5xc6.

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