Security Advisory
CVE-2026-1913
CVE vulnerability detail — eXtreme Datacenter Security Operations
Description
The Gallagher Website Design plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugins login_link shortcode in all versions up to, and including, 2.6.4 due to insufficient input sanitization and output escaping on the prefix attribute. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.