Security Advisory

CVE-2026-8905

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-24 05:33:21

Last updated 2026-06-24 14:48:31

Assigner Wordfence

CVSS score 6.1

State PUBLISHED

Description

The Osiris Signature Banner plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.5. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

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