CVE-2026-111370
WP Visitor Statistics (Real Time Traffic) <= 8.9.0 - Unauthenticated Stored Cross-Site Scripting via 'os' / 'browser' / 'res' Tracker Parameters
CVSS Score
7.2
EPSS Score
0.0%
EPSS Percentile
0th
The WP Visitor Statistics (Real Time Traffic) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'os (also browser, res)' parameter in all versions up to, and including, 8.9.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
| CWE | CWE-79 |
| Vendor | osamaesh |
| Product | wp visitor statistics (real time traffic) |
| Published | Nov 7, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
osamaesh / WP Visitor Statistics (Real Time Traffic)
0 ≤ 8.9.0
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/bb621eb8-4404-4a21-b96e-e5871c8a769b?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wp-stats-manager/tags/8.7.1/includes/wsm_db.php#L231 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wp-stats-manager/tags/8.7.1/includes/wsm_statistics.php#L3957 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wp-stats-manager/tags/8.7.1/wp-stats-manager.php#L110 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wp-stats-manager/tags/8.7.1/includes/wsm_init.php#L563 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wp-stats-manager/tags/8.7.1/includes/wsm_requests.php#L311 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?reponame=&old=3783278%40wp-stats-manager&new=3783278%40wp-stats-manager
Credits
Kamil B.