CVE-2025-23782

7.1 HIGH

📋 TL;DR

This vulnerability allows attackers to inject malicious scripts into web pages generated by TotalContest Lite WordPress plugin. When users visit specially crafted URLs containing the malicious scripts, their browsers execute the code in the context of the vulnerable site. All WordPress sites running TotalContest Lite versions up to 2.8.1 are affected.

💻 Affected Systems

Products:
  • TotalContest Lite WordPress Plugin
Versions: n/a through 2.8.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All installations of affected versions are vulnerable regardless of configuration.

⚠️ 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 session cookies, redirect users to malicious sites, perform actions on behalf of authenticated users, or deface the website.

🟠

Likely Case

Attackers craft phishing links to steal user credentials or session tokens from administrators or regular users who click malicious links.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts would be 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 or malicious links.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.8.2 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/totalcontest-lite/vulnerability/wordpress-totalcontest-lite-plugin-2-8-1-reflected-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 TotalContest Lite and click 'Update Now'. 4. Verify update to version 2.8.2 or later.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched.

wp plugin deactivate totalcontest-lite

WAF Rule

all

Implement Web Application Firewall rules to block XSS payloads targeting TotalContest endpoints.

🧯 If You Can't Patch

  • Implement Content Security Policy (CSP) headers to restrict script execution sources
  • Use browser security features like HttpOnly and Secure flags for cookies

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > TotalContest Lite version. If version is 2.8.1 or earlier, you are vulnerable.

Check Version:

wp plugin get totalcontest-lite --field=version

Verify Fix Applied:

After updating, confirm TotalContest Lite version is 2.8.2 or later in WordPress plugins list.

📡 Detection & Monitoring

Log Indicators:

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

Network Indicators:

  • HTTP requests with suspicious parameters containing <script>, javascript:, or encoded payloads

SIEM Query:

source="web_server_logs" AND (uri="*totalcontest*" AND (param="*<script>*" OR param="*javascript:*" OR param="*%3Cscript%3E*"))

🔗 References

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