CVE-2025-26563: Mobile Rocket-WP-Mobile XSS Vulnerability

CVE-2025-26563 Overview

CVE-2025-26563 is a reflected Cross-Site Scripting (XSS) vulnerability in the Muneeb Mobile rocket-wp-mobile WordPress plugin. The flaw stems from improper neutralization of user input during web page generation, classified as [CWE-79]. All plugin versions up to and including 1.3.3 are affected. An unauthenticated attacker can craft a malicious URL that, when visited by a victim, executes arbitrary JavaScript in the victim's browser session. Because the vulnerability has a scope change component, the impact can extend beyond the vulnerable component to other browser contexts.

Critical Impact

Attackers can execute arbitrary JavaScript in victim browsers, enabling session theft, credential harvesting, and unauthorized actions in the WordPress admin context.

Affected Products

• Muneeb Mobile rocket-wp-mobile WordPress plugin
• All versions from initial release through 1.3.3
• WordPress sites with the plugin installed and active

Discovery Timeline

• 2025-03-03 - CVE-2025-26563 published to NVD
• 2026-04-23 - Last updated in NVD database

Technical Details for CVE-2025-26563

Vulnerability Analysis

The vulnerability is a reflected XSS flaw in the rocket-wp-mobile plugin. The plugin accepts user-supplied input through HTTP request parameters and reflects that input back into rendered HTML responses without proper sanitization or output encoding. When an unauthenticated attacker delivers a crafted URL to a victim and the victim loads the URL, the injected script executes in the victim's browser within the context of the vulnerable WordPress site.

The vulnerability requires user interaction, meaning the victim must click a malicious link or visit an attacker-controlled page. The scope-changed nature of the issue means the executed script can affect resources beyond the originally targeted component, increasing the blast radius of successful exploitation.

Root Cause

The root cause is the absence of input neutralization and output encoding in the plugin's request handling code paths. Input from request parameters reaches HTML response generation without passing through WordPress sanitization helpers such as esc_html(), esc_attr(), or wp_kses(). This allows raw HTML and JavaScript constructs to be embedded directly into the response body.

Attack Vector

An attacker crafts a URL targeting the vulnerable parameter on a site running rocket-wp-mobile version 1.3.3 or earlier. The attacker delivers this URL through phishing emails, social media, malicious advertisements, or attacker-controlled web pages. When a logged-in administrator or any authenticated user visits the link, the injected script executes with the privileges of that user's session, enabling cookie theft, session hijacking, forced administrative actions, or redirection to malicious payloads. See the Patchstack Vulnerability Report for additional technical context.

Detection Methods for CVE-2025-26563

Indicators of Compromise

• HTTP request logs containing URL parameters with <script>, javascript:, onerror=, or encoded variants such as %3Cscript%3E targeting rocket-wp-mobile endpoints
• Unexpected outbound requests from administrator browsers shortly after visiting referral links
• Anomalous WordPress administrator session activity, such as new user creation or plugin installation from unfamiliar IP addresses
• Referer headers in access logs pointing to untrusted external domains immediately preceding suspicious admin actions

Detection Strategies

• Inspect web server access logs for query strings containing HTML tags, event handlers, or URL-encoded script payloads directed at the plugin
• Deploy a Web Application Firewall (WAF) with signatures for reflected XSS patterns and enable logging of blocked requests
• Implement Content Security Policy (CSP) reporting to capture inline script execution attempts originating from the affected pages

Monitoring Recommendations

• Forward WordPress access logs, application logs, and WAF events to a centralized analytics platform for correlation
• Alert on requests to rocket-wp-mobile URLs containing suspicious characters such as <, >, ", or javascript: in parameter values
• Monitor for unexpected privileged actions following user clicks on external referrers

How to Mitigate CVE-2025-26563

Immediate Actions Required

• Deactivate the rocket-wp-mobile plugin until a patched version is verified and installed
• Audit WordPress administrator accounts for unauthorized changes, new users, or modified plugin and theme files
• Force password resets and invalidate active sessions for all privileged users on affected sites
• Apply WAF rules that block requests containing script tags or event handler attributes in query parameters targeting the plugin

Patch Information

At the time of publication, no fixed version beyond 1.3.3 is referenced in the available advisory data. Site operators should consult the Patchstack Vulnerability Report and the plugin vendor for current remediation status, and update to a fixed release as soon as one becomes available.

Workarounds

• Remove or disable the rocket-wp-mobile plugin if removal is feasible without breaking site functionality
• Enforce a strict Content Security Policy that disallows inline scripts and restricts script sources to trusted origins
• Educate administrators to avoid clicking unverified links and to use a dedicated browser profile for WordPress administration

# Example WAF rule (ModSecurity) to block reflected XSS payloads
SecRule ARGS "@rx (?i)(<script|javascript:|onerror=|onload=)" \
  "id:1002601,phase:2,deny,status:403,log,\
  msg:'Potential XSS targeting rocket-wp-mobile (CVE-2025-26563)'"