CVE-2026-15739: Rich Showcase for Google Reviews <= 6.9.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'pagination' Shortcode Attribute
The Rich Showcase for Google Reviews plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'pagination' Shortcode Attribute in all versions up to, and including, 6.9.9 due to insufficient input sanitization and output escaping. 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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-15739?
CVE-2026-15739 has a medium severity rating of 6.4.
How do I fix CVE-2026-15739?
The vulnerability can be fixed by updating the Rich Showcase for Google Reviews plugin to version 6.9.10 or later.
What type of vulnerability is CVE-2026-15739?
CVE-2026-15739 is a Stored Cross-Site Scripting (XSS) vulnerability.
Who can exploit CVE-2026-15739?
Authenticated attackers with Contributor+ roles can exploit CVE-2026-15739.
What impact does CVE-2026-15739 have?
The impact of CVE-2026-15739 includes potential for unauthorized access to user data due to stored XSS.