CVE-2025-58259: Nokri Plugin CSRF Vulnerability

CVE-2025-58259 Overview

CVE-2025-58259 is a Cross-Site Request Forgery (CSRF) vulnerability affecting the Nokri WordPress theme developed by scriptsbundle. This vulnerability allows attackers to trick authenticated users into performing unintended actions on the affected WordPress site without their knowledge or consent. The flaw exists due to missing or improper CSRF token validation in the theme's functionality.

Critical Impact

Attackers can exploit this CSRF vulnerability to manipulate site settings, modify user data, or perform administrative actions by tricking authenticated administrators into clicking malicious links, potentially leading to full site compromise.

Affected Products

• Nokri WordPress Theme versions from n/a through 1.6.4
• WordPress installations using the vulnerable Nokri theme
• Sites with authenticated users who may be targeted by CSRF attacks

Discovery Timeline

• 2025-09-22 - CVE CVE-2025-58259 published to NVD
• 2026-04-23 - Last updated in NVD database

Technical Details for CVE-2025-58259

Vulnerability Analysis

This Cross-Site Request Forgery vulnerability in the Nokri WordPress theme stems from inadequate request validation mechanisms. CSRF vulnerabilities occur when a web application fails to properly verify that HTTP requests originate from the legitimate user interface rather than a malicious third-party site. In the context of WordPress themes, this typically manifests in AJAX handlers, form submissions, or administrative functions that don't implement WordPress nonce verification.

The vulnerability can be exploited through network-based attacks that require user interaction. An attacker must convince an authenticated user (preferably an administrator) to visit a malicious webpage or click a crafted link while logged into the affected WordPress site. This attack pattern can result in unauthorized modifications to the site, potentially causing significant integrity issues and service disruption.

Root Cause

The root cause of CVE-2025-58259 is the absence of proper CSRF protection mechanisms in the Nokri theme's request handling logic. WordPress provides built-in nonce functions (wp_nonce_field(), wp_verify_nonce(), check_ajax_referer()) specifically designed to prevent CSRF attacks. The vulnerable code paths in Nokri theme versions up to and including 1.6.4 fail to implement these protections, allowing forged requests to be processed as legitimate user actions.

This vulnerability is classified under CWE-352 (Cross-Site Request Forgery), which describes the failure to verify that a request was intentionally sent by the user who submitted it.

Attack Vector

The attack vector for this vulnerability is network-based and requires user interaction. An attacker would craft a malicious HTML page containing hidden forms or JavaScript that automatically submits requests to the vulnerable WordPress site. The attack sequence typically involves:

1. Attacker identifies vulnerable endpoints in the Nokri theme that lack CSRF protection
2. Attacker creates a malicious webpage hosting the forged request
3. Attacker lures an authenticated WordPress administrator to visit the malicious page
4. The victim's browser automatically sends the forged request with the victim's session cookies
5. The vulnerable WordPress site processes the request as a legitimate administrative action

Since no verified exploit code examples are available, administrators should refer to the Patchstack Nokri Theme CSRF Vulnerability advisory for technical details on the specific vulnerable functionality.

Detection Methods for CVE-2025-58259

Indicators of Compromise

• Unexpected changes to WordPress site settings, theme options, or user accounts without corresponding administrator activity
• Unusual HTTP POST requests to theme-specific AJAX endpoints or form handlers originating from external referrers
• Web server logs showing administrative actions performed immediately after users visited external websites
• Modified database entries related to Nokri theme settings with no associated audit trail

Detection Strategies

• Implement Web Application Firewall (WAF) rules to detect and block requests with suspicious or missing referer headers to sensitive endpoints
• Monitor WordPress audit logs for bulk changes or configuration modifications that occur without corresponding admin panel sessions
• Deploy browser-based security headers including SameSite cookie attributes to limit CSRF attack surface
• Review server access logs for patterns indicating forged cross-origin requests to theme-specific endpoints

Monitoring Recommendations

• Enable comprehensive WordPress activity logging using security plugins to track all administrative actions and their origins
• Configure alerting for theme setting modifications or user privilege changes occurring outside normal business hours
• Implement Content Security Policy (CSP) headers to restrict which domains can embed or interact with the WordPress site
• Regularly audit Nokri theme configuration changes and correlate with authenticated user sessions

How to Mitigate CVE-2025-58259

Immediate Actions Required

• Update the Nokri WordPress theme to a patched version beyond 1.6.4 when available from scriptsbundle
• Implement a Web Application Firewall with CSRF protection rules as a temporary mitigation layer
• Review and audit all recent administrative changes made through the Nokri theme for unauthorized modifications
• Consider temporarily disabling or restricting access to vulnerable Nokri theme functionality until a patch is applied

Patch Information

A patched version addressing this CSRF vulnerability should be obtained from the theme vendor scriptsbundle. Administrators should monitor the Patchstack advisory for updates on available fixes. When updating, ensure all theme customizations are backed up and test the update in a staging environment before deploying to production.

Workarounds

• Implement additional WordPress security plugins that provide CSRF protection at the application level (such as Wordfence or Sucuri)
• Configure SameSite=Strict cookie attributes for WordPress session cookies to prevent cross-origin request attacks
• Restrict administrative access to trusted IP addresses using .htaccess or server-level firewall rules
• Educate administrative users about the risks of clicking unknown links while logged into WordPress

# Example: Add SameSite cookie attribute via wp-config.php
# Add this line before "That's all, stop editing!"
@ini_set('session.cookie_samesite', 'Strict');

# Example: Restrict wp-admin access by IP in .htaccess
# Add to /wp-admin/.htaccess
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteCond %{REMOTE_ADDR} !^192\.168\.1\.100$
RewriteRule ^(.*)$ - [F,L]
</IfModule>