WP Visitor Statistics (Real Time Traffic), CVE-2026-4303

CVE, Research URL: CVE-2026-4303
Home page URL: Security reports for WP Visitor Statistics (Real Time Traffic)
Application: WP Visitor Statistics (Real Time Traffic)
Published on: Apr 08, 2026
Research Description: The WP Visitor Statistics (Real Time Traffic) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'wsm_showDayStatsGraph' shortcode in all versions up to, and including, 8.4 due to insufficient input sanitization and output escaping on user supplied attributes. 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 versions: max 8.5.
Status: vulnerable