CVE-2026-1356
Published: Feb 12, 2026
Modified: Apr 8, 2026
CVSS v3.1
4.8
Description
The Converter for Media – Optimize images | Convert WebP & AVIF plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 6.5.1 via the PassthruLoader::load_image_source function. This makes it possible for unauthenticated attackers to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.
| Vendor | Product | Versions |
|---|---|---|
mateuszgbiorczyk | Converter for Media – Optimize images | Convert WebP & AVIF | affected 0 - <= 6.5.1 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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