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CVE-2025-13750

MEDIUM 4.3 CVSS 3.1
Published
December 17, 2025
Last modified
September 28, 2026
NVD status
Deferred
Reported by
security@wordfence.com
Weakness
CWE-862
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Description

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 all versions up to, and including, 6.3.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to delete optimized WebP/AVIF variants for arbitrary attachments.

Affected WordPress components

  • Converter for Media – Optimize images | Convert WebP & AVIF Plugin · webp-converter-for-media
    Confirmed match Active
    Up to and including 6.3.2
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • mateuszgbiorczyk Converter for Media – Optimize images | Convert WebP & AVIF — Up to and including 6.3.2

References