XSS in Osamaesh Wp Visitor Statistics (Real Time Traffic)
CVE-2026-4303
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 sanitiza…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.001 (17.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Osamaesh Wp Visitor Statistics (Real Time Traffic) — versions 0
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/3b6916d3-3944-43a2-8d5e-424f8…
- plugins.trac.wordpress.org/browser/wp-stats-manager/tags/8.4/includes/wsm_stati…
- plugins.trac.wordpress.org/browser/wp-stats-manager/trunk/includes/wsm_init.php
- plugins.trac.wordpress.org/browser/wp-stats-manager/tags/8.4/includes/wsm_init…
- plugins.trac.wordpress.org/browser/wp-stats-manager/trunk/includes/wsm_statisti…
- plugins.trac.wordpress.org/browser/wp-stats-manager/trunk/includes/wsm_statisti…
- plugins.trac.wordpress.org/browser/wp-stats-manager/tags/8.4/includes/wsm_stati…
- plugins.trac.wordpress.org/changeset
Frequently asked questions
- What is CVE-2026-4303?
- CVE-2026-4303 is a medium-severity vulnerability in Osamaesh Wp Visitor Statistics (Real Time Traffic), classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-04-08.
- How severe is CVE-2026-4303?
- Medium severity. CVSS v3 base score is 6.4 out of 10.