Description

Unauthenticated Cross Site Scripting (XSS) in Visitor Traffic Real Time Statistics Pro <= 11.10 versions.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "7.1",
  "pubDate": "2026-08-13T14:17:04.860Z",
  "pubdate": "2026-08-13T14:17:04.860Z",
  "executiveSummary": "An unauthenticated Cross-Site Scripting (XSS) vulnerability has been identified in the Visitor Traffic Real Time Statistics Pro plugin, specifically affecting versions 11.10 and below. This security flaw enables remote, unauthenticated attackers to inject malicious client-side scripts, typically JavaScript, into vulnerable web pages rendered by the application to unsuspecting end users. The primary impact of this vulnerability includes session hijacking, unauthorized access to sensitive application data, credential theft, and the potential execution of arbitrary actions within the context of the victim's browser session. The affected systems encompass all WordPress installations utilizing the vulnerable versions of the Visitor Traffic Real Time Statistics Pro plugin without proper input sanitization or output encoding controls. The risk implications are severe, as exploitation does not require prior authentication, elevated privileges, or complex user interaction beyond visiting a compromised URL or viewing manipulated statistical data. Attackers can leverage this capability to bypass standard web application perimeters, compromise administrative or user sessions, and perform unauthorized actions on behalf of authenticated principals. Mitigation requires updating the affected plugin to a patched version or applying strict input filtering mechanisms where direct source code remediation is necessary.",
  "technicalDetails": "The vulnerability is rooted in insufficient input sanitization and a lack of proper output encoding within the Visitor Traffic Real Time Statistics Pro plugin for versions <= 11.10. Specifically, user-supplied HTTP parameters or ambient request data are processed and subsequently reflected back into the Document Object Model (DOM) without adequate validation or neutralization of HTML markup and script tags. Because the component fails to enforce strict context-aware output encoding, arbitrary script payloads are interpreted and executed by the victim browser when rendering the affected administrative dashboards or public-facing statistical components.\nThe attack flow begins when an unauthenticated adversary crafts a malicious HTTP request containing an embedded XSS payload targeting vulnerable parameters processed by the plugin. Due to the lack of authentication requirements and privilege checks, the request is successfully processed by the application backend. When an administrator or privileged user subsequently navigates to the affected statistics page or views the real-time traffic logs, the injected payload is retrieved from the underlying data store or reflected directly in the HTTP response. The browser parses the incoming Hypertext Markup Language and executes the injected script within the security context of the victim's session, bypassing Same-Origin Policy protections regarding local storage and cookie access.\nNetwork exposure is inherent to any web server hosting the vulnerable plugin instance, as the entry points are reachable via standard HTTP/HTTPS protocols without pre-authentication constraints. The payload behavior typically involves executing arbitrary JavaScript to exfiltrate session cookies, perform unauthorized administrative actions via asynchronous JavaScript and XML (AJAX) requests, or deface the rendered statistics interface. Post-exploitation impact ranges from complete account takeover of administrative accounts to persistent modification of the underlying web application state, depending on the privileges of the user interacting with the malicious payload."
}