Server-Side Request Forgery Vulnerability in All In One Image Viewer Block for WordPress
CVE-2026-1294

7.2HIGH

Key Information:

Vendor

WordPress
Status
All In One Image Viewer Block – Gutenberg Block To Create Image Viewer With Hyperlink
Vendor
CVE Published:
5 February 2026

What is CVE-2026-1294?

The All In One Image Viewer Block plugin for WordPress has a vulnerability that allows unauthenticated attackers to exploit the image-proxy REST API endpoint due to inadequate authorization and URL validation. This flaw enables attackers to initiate web requests to arbitrary locations originating from the web application, posing a risk of unauthorized access to internal services and potentially allowing data manipulation.

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Affected Version(s)

All In One Image Viewer Block – Gutenberg block to create image viewer with hyperlink * <= 1.0.2

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/image-viewer/t...
https://plugins.trac.wordpress.org/changeset/3449642/imag...

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Athiwat Tiprasaharn
Itthidej Aramsri
Varakorn Chanthasri
Sopon Tangpathum (SoNaJaa)
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