CVE-2025-68845: eDS Responsive Menu XSS Vulnerability

CVE-2025-68845 Overview

CVE-2025-68845 is a Reflected Cross-Site Scripting (XSS) vulnerability affecting the eDS Responsive Menu WordPress plugin developed by aThemeArt Translations. This vulnerability stems from improper neutralization of user input during web page generation, allowing attackers to inject malicious scripts that execute in the context of a victim's browser session.

The vulnerability is classified under CWE-79 (Improper Neutralization of Input During Web Page Generation) and enables attackers to craft malicious URLs that, when clicked by authenticated users or administrators, can execute arbitrary JavaScript code in their browsers.

Critical Impact

Attackers can steal session cookies, redirect users to malicious sites, deface web pages, or perform actions on behalf of authenticated WordPress administrators, potentially leading to full site compromise.

Affected Products

• eDS Responsive Menu WordPress Plugin version 1.2 and earlier
• WordPress installations using the eds-responsive-menu plugin
• Sites with aThemeArt Translations eDS Responsive Menu active

Discovery Timeline

• 2026-02-20 - CVE-2025-68845 published to NVD
• 2026-02-23 - Last updated in NVD database

Technical Details for CVE-2025-68845

Vulnerability Analysis

This Reflected XSS vulnerability occurs when the eDS Responsive Menu plugin fails to properly sanitize user-supplied input before reflecting it back in the HTTP response. The plugin does not adequately escape or encode special characters in user input, allowing an attacker to inject malicious JavaScript code that executes when a victim visits a crafted URL.

The attack requires user interaction—specifically, a victim must click on a malicious link containing the XSS payload. When executed, the injected script runs with the same privileges as the victim's browser session, enabling various attacks including session hijacking, credential theft, and unauthorized actions within the WordPress administration interface.

Root Cause

The root cause is insufficient input validation and output encoding within the eDS Responsive Menu plugin. The plugin accepts user-controlled data through URL parameters or form inputs and reflects this data directly into the HTML response without proper sanitization. This violates the security principle of treating all user input as untrusted and encoding output based on context.

WordPress provides built-in escaping functions such as esc_html(), esc_attr(), and wp_kses() that should be applied to all user-supplied data before rendering. The absence of these protections in version 1.2 and earlier creates the XSS vulnerability.

Attack Vector

The attack vector is network-based and requires the attacker to craft a malicious URL containing JavaScript payload. The attacker then needs to convince a victim (typically a site administrator) to click the link through social engineering methods such as phishing emails, forum posts, or embedded links.

When the victim accesses the malicious URL while authenticated to the WordPress site, the injected script executes in their browser context. This can result in session cookie theft, account takeover, or malicious modifications to the WordPress site configuration.

Since no verified code examples are available for this vulnerability, detailed technical exploitation information can be found in the Patchstack security advisory.

Detection Methods for CVE-2025-68845

Indicators of Compromise

• Unusual JavaScript code in server access logs containing encoded characters such as %3Cscript%3E or %22onmouseover%3D
• Referrer URLs in logs pointing to external phishing domains
• Unexpected administrative actions or configuration changes
• User reports of strange browser behavior when accessing WordPress admin URLs

Detection Strategies

• Enable and review WordPress debug logging for unexpected plugin behavior
• Implement Web Application Firewall (WAF) rules to detect XSS payloads in URL parameters
• Monitor server access logs for requests containing suspicious encoded characters
• Deploy Content Security Policy (CSP) headers to detect and block inline script execution

Monitoring Recommendations

• Configure real-time alerting for requests containing common XSS patterns targeting the eds-responsive-menu plugin paths
• Review browser console errors from administrative sessions that may indicate blocked XSS attempts
• Monitor for unexpected changes to user sessions or authentication tokens
• Audit WordPress user activity logs for administrative actions following external referrer access

How to Mitigate CVE-2025-68845

Immediate Actions Required

• Remove or deactivate the eDS Responsive Menu plugin (eds-responsive-menu) until a patched version is available
• Audit WordPress user accounts and sessions for any signs of compromise
• Implement a Web Application Firewall with XSS protection rules
• Educate site administrators about phishing risks and suspicious links

Patch Information

At the time of publication, no official patch has been confirmed for this vulnerability. Site administrators should monitor the Patchstack vulnerability database for updates and consider alternative responsive menu plugins with active security maintenance.

Workarounds

• Deactivate and remove the eds-responsive-menu plugin entirely until a security update is released
• Implement Content Security Policy (CSP) headers with strict script-src directives to mitigate script injection
• Use a WordPress security plugin that provides XSS filtering and virtual patching capabilities
• Restrict WordPress admin access to trusted IP addresses to reduce the attack surface

# Add Content Security Policy header to Apache .htaccess
Header set Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline';"

# Or for Nginx configuration
add_header Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline';";