CVE-2026-1294 HIGH

CVE-2026-1294: All In One Image Viewer Block <= 1.0.2 - Unauthenticated Server-Side Request Forgery via image-proxy Endpoint

Vendor Bplugins
Product All In One Image Viewer Block – Gutenberg block to create image viewer with hyperlink
Weakness CWE-918 · SSRF
Published February 5, 2026
Last update April 8, 2026

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

The All In One Image Viewer Block plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 1.0.2 due to missing authorization and URL validation on the image-proxy REST API endpoint. 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.

Explanation of Vulnerability in Simple Terms

02Summary

The All In One Image Viewer Block plugin for WordPress contains a server-side request forgery vulnerability that allows unauthenticated attackers to make the site send HTTP requests to internal or external systems on their behalf. No user interaction is required. The vulnerability affects all versions up to 1.0.2. An attacker can read sensitive data or modify content on systems the site can reach.

What an attacker can do

03Attacker Capabilities

Make the site send HTTP requests to internal systems or external servers to read or modify data.

Potential impact on your site

04Site Impact

Attackers can access internal services, read sensitive files, or modify data on systems your site can reach.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

February 5, 2026 CVE published
April 8, 2026 Record updated