CVE-2025-49057

7.1 HIGH

📋 TL;DR

This vulnerability allows attackers to inject malicious scripts into web pages generated by the WP Voting WordPress plugin. When users visit a specially crafted URL, the scripts execute in their browsers, potentially stealing credentials or performing unauthorized actions. All WordPress sites using WP Voting plugin versions up to 1.8 are affected.

💻 Affected Systems

Products:
  • WP Voting WordPress Plugin
Versions: All versions up to and including 1.8
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability exists in default plugin configuration. Requires WordPress installation with WP Voting plugin active.

⚠️ 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 session cookies, take over WordPress sites, deface websites, or redirect visitors to malicious sites.

🟠

Likely Case

Attackers steal user session cookies or credentials, perform actions on behalf of authenticated users, or redirect users to phishing pages.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts are neutralized before reaching users' browsers.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Reflected XSS vulnerabilities are commonly exploited via phishing emails or malicious links. No authentication required.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 1.9 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/wp-voting/vulnerability/wordpress-wp-voting-plugin-1-8-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 WP Voting plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete plugin, then install fresh version 1.9+ from WordPress repository.

🔧 Temporary Workarounds

Disable WP Voting Plugin

all

Temporarily disable the vulnerable plugin until patched version is available

wp plugin deactivate wp-voting

Implement WAF Rules

all

Add web application firewall rules to block XSS payloads targeting WP Voting endpoints

🧯 If You Can't Patch

  • Implement Content Security Policy (CSP) headers to restrict script execution
  • Use browser security extensions that block reflected XSS attacks

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for WP Voting version. If version is 1.8 or lower, system is vulnerable.

Check Version:

wp plugin get wp-voting --field=version

Verify Fix Applied:

After updating, verify WP Voting plugin version shows 1.9 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual GET/POST requests containing script tags or JavaScript code to WP Voting endpoints
  • Multiple failed XSS attempts in web server logs

Network Indicators:

  • HTTP requests with suspicious parameters containing <script> tags or JavaScript events
  • Traffic patterns showing users being redirected after visiting specific URLs

SIEM Query:

source="web_server_logs" AND (uri="*wp-voting*" AND (query="*<script>*" OR query="*javascript:*" OR query="*onerror=*" OR query="*onload=*"))

🔗 References

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