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OpenAdvisories
Medium · 6.4 CVE-2026-4303 EUVD-2026-20437GHSA-4cxh-x4x5-vrrg

WP Visitor Statistics (Real Time Traffic) <= 8.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'height' Shortcode Attribute

Published Apr 8, 2026 · Updated Apr 8, 2026 · Assigned by Wordfence

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 products

VendorProductAffectedFixed
osamaesh WP Visitor Statistics (Real Time Traffic) ≤ 8.4 —

References