Auth bypass in Mateuszgbiorczyk Converter For Media – Optimize Images | Convert Webp & Avif

CVE-2025-13750

The Converter for Media – Optimize images | Convert WebP & AVIF plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the `/webp-converter/v1/regenerate-attachment` REST endpoint in al…

Vulnerability class: Broken Access Control

EPSS: 0.002 (14.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-13750?
CVE-2025-13750 is a medium-severity vulnerability in Mateuszgbiorczyk Converter For Media – Optimize Images | Convert Webp & Avif, classified under Missing Authorization. CVSS score: 4.3/10. Published 2025-12-17.
How severe is CVE-2025-13750?
Medium severity. CVSS v3 base score is 4.3 out of 10.