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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
osamaesh WP Visitor Statistics (Real Time Traffic) unaffected
Version Status Constraints
0 affected ≤ 8.9.0

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://plugins.trac.wordpress.org/browser/wp-stats-manager/tags/8.7.1/includes/wsm_db.php#L231 cve-icon cve-icon
https://plugins.trac.wordpress.org/browser/wp-stats-manager/tags/8.7.1/includes/wsm_init.php#L563 cve-icon cve-icon
https://plugins.trac.wordpress.org/browser/wp-stats-manager/tags/8.7.1/includes/wsm_requests.php#L311 cve-icon cve-icon
https://plugins.trac.wordpress.org/browser/wp-stats-manager/tags/8.7.1/includes/wsm_statistics.php#L3957 cve-icon cve-icon
https://plugins.trac.wordpress.org/browser/wp-stats-manager/tags/8.7.1/wp-stats-manager.php#L110 cve-icon cve-icon
https://plugins.trac.wordpress.org/changeset?reponame=&old=3783278%40wp-stats-manager&new=3783278%40wp-stats-manager cve-icon cve-icon
https://www.wordfence.com/threat-intel/vulnerabilities/id/bb621eb8-4404-4a21-b96e-e5871c8a769b?source=cve cve-icon cve-icon
History

Sat, 07 Nov 2026 11:30:00 +0000

Type Values Removed Values Added
Description 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.
Title WP Visitor Statistics (Real Time Traffic) <= 8.9.0 - Unauthenticated Stored Cross-Site Scripting via 'os' / 'browser' / 'res' Tracker Parameters
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-11-07T18:05:59.803Z

Reserved: 2026-10-15T21:22:00.190Z

Link: CVE-2026-111370

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-11-07T12:17:42.587

Modified: 2026-11-07T18:17:11.953

Link: CVE-2026-111370

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-07T12:30:17Z

Weaknesses