CVE-2025-13750
Converter for Media <= 6.3.2 - Missing Authorization to Authenticated (Subscriber+) Optimized Image Deletion via regenerate-attachment REST Endpoint
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-862 |
| Vendor | mateuszgbiorczyk |
| Product | converter for media – optimize images | convert webp & avif |
| Published | Dec 17, 2025 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
mateuszgbiorczyk / Converter for Media – Optimize images | Convert WebP & AVIF
0 ≤ 6.3.2
References
Credits
Marcin Dudek