CVE-2025-32175

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in VK Filter Search WordPress plugin allows attackers to inject malicious scripts that execute when other users view affected pages. All WordPress sites using vulnerable versions of this plugin are affected. The vulnerability enables attackers to steal session cookies, redirect users, or perform actions on their behalf.

💻 Affected Systems

Products:
  • VK Filter Search WordPress Plugin
Versions: All versions up to and including 2.14.1.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the VK Filter Search plugin enabled.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could steal administrator credentials, take over the WordPress site, install backdoors, or redirect all visitors to malicious sites.

🟠

Likely Case

Attackers inject malicious scripts to steal user session cookies, potentially compromising user accounts and performing unauthorized actions.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts would be neutralized before execution, preventing exploitation.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Stored XSS vulnerabilities are commonly exploited. Attackers need to be able to submit input to vulnerable fields.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.14.2.0 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/vk-filter-search/vulnerability/wordpress-vk-filter-search-plugin-2-14-1-0-cross-site-scripting-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find VK Filter Search and click 'Update Now'. 4. Verify version is 2.14.2.0 or higher.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate vk-filter-search

Content Security Policy

all

Implement CSP headers to restrict script execution

Add to .htaccess: Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Add to wp-config.php: header("Content-Security-Policy: default-src 'self'; script-src 'self'");

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block XSS payloads
  • Disable user input fields that accept HTML/JavaScript in the plugin settings

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > VK Filter Search version. If version is 2.14.1.0 or lower, you are vulnerable.

Check Version:

wp plugin get vk-filter-search --field=version

Verify Fix Applied:

After updating, verify plugin version shows 2.14.2.0 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to plugin endpoints with script tags
  • Multiple failed XSS attempts in web server logs
  • Suspicious user agent strings containing script payloads

Network Indicators:

  • HTTP requests containing <script> tags or JavaScript events
  • Unusual traffic to plugin-specific endpoints

SIEM Query:

source="web_logs" AND ("vk-filter-search" OR "vk_filter_search") AND ("<script>" OR "javascript:" OR "onerror=" OR "onload=")

🔗 References

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