CVE-2021-25074: WebP Converter For Media Project WebP Converter For Media

Medium severity, CVSS 6.1. EPSS: 2.2% chance of exploitation in the next 30 days.

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

Affected products

• WebP Converter For Media Project WebP Converter For Media: before 4.0.3 (fixed in 4.0.3)

Published 2022-01-24. Last modified 2026-06-17.