CVE-2025-32560: WP-Hijri Reflected XSS Vulnerability

CVE-2025-32560 Overview

CVE-2025-32560 is a Reflected Cross-Site Scripting (XSS) vulnerability in the WP-Hijri WordPress plugin developed by Mohammad I. Okfie. This vulnerability allows attackers to inject malicious scripts into web pages viewed by users, potentially leading to session hijacking, credential theft, or other client-side attacks. The vulnerability stems from improper neutralization of user-supplied input during web page generation.

Critical Impact

Attackers can execute arbitrary JavaScript in the context of authenticated users' browsers, potentially compromising administrative sessions and WordPress site integrity.

Affected Products

• WP-Hijri WordPress Plugin versions up to and including 1.5.3
• WordPress installations using vulnerable WP-Hijri versions
• Any website utilizing the WP-Hijri plugin for Hijri calendar functionality

Discovery Timeline

• 2025-04-17 - CVE-2025-32560 published to NVD
• 2026-04-23 - Last updated in NVD database

Technical Details for CVE-2025-32560

Vulnerability Analysis

This Reflected Cross-Site Scripting vulnerability occurs when the WP-Hijri plugin fails to properly sanitize user-controlled input before reflecting it back in the HTTP response. When a user clicks on a crafted malicious link or visits a specially constructed URL, the attacker's script executes within the victim's browser session.

The vulnerability is classified under CWE-79 (Improper Neutralization of Input During Web Page Generation), indicating that the plugin does not adequately validate, filter, or encode user input before incorporating it into dynamically generated web pages.

In the context of WordPress plugins, this type of vulnerability is particularly dangerous because it can target site administrators. If an administrator clicks a malicious link while authenticated, the attacker's script can perform actions with full administrative privileges, including creating new admin accounts, modifying site content, or installing backdoors.

Root Cause

The root cause of CVE-2025-32560 is the lack of proper input validation and output encoding in the WP-Hijri plugin. The plugin fails to sanitize user-supplied parameters before including them in the rendered HTML output. WordPress provides built-in sanitization functions such as esc_html(), esc_attr(), and wp_kses() that should be applied to any user-controlled data before output, but these safeguards appear to be missing or improperly implemented in vulnerable versions.

Attack Vector

The attack vector is network-based and requires user interaction. An attacker crafts a malicious URL containing JavaScript payload within vulnerable parameters accepted by the WP-Hijri plugin. The attack sequence typically follows this pattern:

1. Attacker identifies a vulnerable parameter in the WP-Hijri plugin that reflects input without sanitization
2. Attacker constructs a malicious URL embedding JavaScript code in the vulnerable parameter
3. Attacker distributes the malicious link via phishing emails, social media, or compromised websites
4. When a victim (ideally an authenticated WordPress administrator) clicks the link, the malicious script executes in their browser
5. The script can steal session cookies, perform actions on behalf of the user, or redirect to phishing pages

For technical details on the exploitation mechanism, refer to the Patchstack Vulnerability Report.

Detection Methods for CVE-2025-32560

Indicators of Compromise

• Unusual URL patterns in web server access logs containing encoded script tags or JavaScript event handlers targeting WP-Hijri plugin endpoints
• Unexpected outbound connections from user browsers to external domains during WordPress administrative sessions
• Reports from users about suspicious redirects or unusual prompts when interacting with the website
• Web Application Firewall (WAF) alerts for XSS patterns in requests to WordPress plugin directories

Detection Strategies

• Deploy Web Application Firewall rules specifically targeting common XSS patterns including <script>, javascript:, and event handlers like onerror, onload, onmouseover
• Enable WordPress security plugins that monitor for suspicious parameter injection attempts
• Review web server access logs for requests containing URL-encoded characters typical of XSS payloads (%3C, %3E, %22, %27)
• Implement Content Security Policy (CSP) headers to detect and report inline script execution violations

Monitoring Recommendations

• Configure real-time alerting for WAF rule violations targeting XSS attack patterns
• Monitor WordPress admin activity logs for unauthorized changes following suspicious user sessions
• Set up log aggregation to correlate web server requests with plugin-specific endpoints
• Review Patchstack or WPScan vulnerability feeds regularly for updates on this and related vulnerabilities

How to Mitigate CVE-2025-32560

Immediate Actions Required

• Audit your WordPress installation to determine if the WP-Hijri plugin version 1.5.3 or earlier is installed
• If the plugin is installed and no patched version is available, consider temporarily deactivating the plugin until a fix is released
• Implement Web Application Firewall rules to filter XSS payloads targeting plugin parameters
• Educate administrators about phishing risks and the danger of clicking untrusted links while authenticated

Patch Information

As of the publication date, the vulnerability affects WP-Hijri versions from the initial release through 1.5.3. Site administrators should monitor the official WordPress plugin repository and the Patchstack Vulnerability Report for updates on patched versions. Once a patched version becomes available, update immediately through the WordPress admin dashboard or via WP-CLI.

Workarounds

• Temporarily disable the WP-Hijri plugin if Hijri calendar functionality is not critical to site operations
• Implement strict Content Security Policy headers to mitigate the impact of any successful XSS exploitation
• Use a WordPress security plugin such as Wordfence or Sucuri to add additional input validation layers
• Restrict administrative access to trusted IP addresses to limit the attack surface for session hijacking

# Add Content Security Policy header in Apache .htaccess
Header set Content-Security-Policy "default-src 'self'; script-src 'self'; object-src 'none';"

# Or in Nginx server configuration
add_header Content-Security-Policy "default-src 'self'; script-src 'self'; object-src 'none';" always;