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CVE Vulnerability Database
Vulnerability Database/CVE-2025-32624

CVE-2025-32624: Czater.pl Live Chat CSRF Vulnerability

CVE-2025-32624 is a Cross-Site Request Forgery flaw in Czater.pl live chat plugin caused by missing authorization that allows attackers to perform unauthorized actions. This article covers affected versions, impact, and mitigation.

Published: April 22, 2026

CVE-2025-32624 Overview

CVE-2025-32624 is a Missing Authorization vulnerability in the Czater.pl – live chat i telefon WordPress plugin that enables Cross-Site Request Forgery (CSRF) attacks leading to Stored Cross-Site Scripting (XSS). This vulnerability chain allows attackers to inject malicious scripts that persist on the affected WordPress site, potentially compromising site administrators and visitors.

Critical Impact

Attackers can exploit the CSRF vulnerability to inject persistent malicious scripts into the WordPress site, enabling session hijacking, credential theft, and further compromise of the affected web application.

Affected Products

  • Czater.pl – live chat i telefon WordPress plugin versions through 1.0.5

Discovery Timeline

  • 2025-04-09 - CVE-2025-32624 published to NVD
  • 2026-04-15 - Last updated in NVD database

Technical Details for CVE-2025-32624

Vulnerability Analysis

This vulnerability combines two distinct security weaknesses: Missing Authorization (CWE-862) and Cross-Site Request Forgery, which together enable a Stored Cross-Site Scripting attack chain. The Czater.pl plugin fails to implement proper authorization checks on sensitive administrative functions, allowing unauthorized state-changing requests. Combined with the absence of CSRF protection tokens, attackers can craft malicious requests that trick authenticated administrators into executing actions on their behalf.

The attack chain works by exploiting the missing authorization to inject malicious JavaScript payloads that become persistently stored within the plugin's configuration or content areas. When other users, particularly administrators, view the affected pages, the malicious scripts execute in their browser context.

Root Cause

The root cause of this vulnerability is the missing authorization checks on plugin settings or administrative functions, classified under CWE-862 (Missing Authorization). The plugin fails to verify that requests to modify plugin settings originate from authenticated and authorized users. Additionally, the plugin does not implement anti-CSRF tokens (nonces) to validate that form submissions come from legitimate sources.

In WordPress plugin development, proper authorization should be implemented using capability checks (current_user_can()) and CSRF protection should be enforced using WordPress nonces (wp_verify_nonce()). The absence of these security controls allows the vulnerability to be exploited.

Attack Vector

The attack scenario follows these steps:

  1. An attacker crafts a malicious HTML page containing a hidden form that submits a request to the vulnerable Czater.pl plugin endpoint
  2. The form contains parameters that inject a Stored XSS payload into the plugin's configuration
  3. The attacker tricks an authenticated WordPress administrator into visiting the malicious page (via phishing, social engineering, or other means)
  4. The administrator's browser automatically submits the CSRF request with their valid session cookies
  5. The malicious JavaScript payload is stored in the WordPress database
  6. When any user visits the affected page, the XSS payload executes in their browser context, potentially stealing session tokens or performing unauthorized actions

Since no verified code examples are available, administrators should review the Patchstack Vulnerability Summary for detailed technical information about the exploitation mechanism.

Detection Methods for CVE-2025-32624

Indicators of Compromise

  • Unexpected JavaScript code or suspicious <script> tags appearing in plugin settings or database entries associated with the Czater.pl plugin
  • Unusual administrative settings changes without corresponding administrator activity in WordPress audit logs
  • Presence of external domain references or obfuscated JavaScript in plugin configuration fields
  • Browser-based alerts or redirects affecting administrators when accessing certain pages

Detection Strategies

  • Monitor WordPress database tables associated with the Czater.pl plugin for unexpected HTML or JavaScript content
  • Implement Web Application Firewall (WAF) rules to detect CSRF attack patterns targeting WordPress plugin endpoints
  • Review server access logs for suspicious POST requests to Czater.pl plugin endpoints from external referrers
  • Deploy Content Security Policy (CSP) headers to detect and block inline script execution anomalies

Monitoring Recommendations

  • Enable WordPress audit logging to track all plugin configuration changes and identify unauthorized modifications
  • Configure SentinelOne to monitor for suspicious JavaScript execution patterns and DOM manipulation activities
  • Set up alerts for unusual network requests originating from the WordPress admin interface to external domains
  • Regularly scan stored content in plugin tables for XSS payloads using automated security scanning tools

How to Mitigate CVE-2025-32624

Immediate Actions Required

  • Immediately deactivate and remove the Czater.pl – live chat i telefon plugin if running version 1.0.5 or earlier
  • Audit WordPress database tables for any injected malicious content that may have been stored via this vulnerability
  • Review WordPress administrator account activity for any unauthorized changes or suspicious behavior
  • Implement a Web Application Firewall (WAF) with CSRF and XSS protection rules as an additional defense layer

Patch Information

As of the last update, check the WordPress plugin repository and the Patchstack advisory for updates to the Czater.pl plugin that address this vulnerability. If no patched version is available, consider using alternative live chat solutions that implement proper security controls.

Workarounds

  • Disable the Czater.pl plugin entirely until a security patch is released by the vendor
  • Implement server-side request validation using a WAF to block requests lacking proper referrer headers
  • Add Content Security Policy headers to prevent execution of injected scripts: Content-Security-Policy: script-src 'self';
  • Restrict access to WordPress administrative functions using IP-based allowlisting where feasible
bash
# Example Apache .htaccess configuration to add security headers
<IfModule mod_headers.c>
    # Add Content Security Policy header
    Header set Content-Security-Policy "script-src 'self'; object-src 'none';"
    
    # Add X-XSS-Protection header
    Header set X-XSS-Protection "1; mode=block"
    
    # Add X-Content-Type-Options header
    Header set X-Content-Type-Options "nosniff"
</IfModule>

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

  • Vulnerability Details
  • TypeCSRF

  • Vendor/TechCzater

  • SeverityNONE

  • CVSS ScoreN/A

  • EPSS Probability0.12%

  • Known ExploitedNo
  • Impact Assessment
  • ConfidentialityNone
  • IntegrityNone
  • AvailabilityNone
  • CWE References
  • CWE-862
  • Technical References
  • Patchstack Vulnerability Summary
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