CVE-2025-67976

6.5 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the Watu Quiz WordPress plugin that allows attackers to bypass access controls. Attackers can exploit incorrectly configured security levels to perform unauthorized actions. This affects all WordPress sites running Watu Quiz version 3.4.5 or earlier.

💻 Affected Systems

Products:
  • Watu Quiz WordPress Plugin
Versions: All versions through 3.4.5
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the Watu Quiz plugin enabled. No specific OS or server configuration required.

⚠️ 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 modify quiz results, access sensitive user data, or manipulate quiz content without authentication, potentially leading to data integrity issues or unauthorized information disclosure.

🟠

Likely Case

Unauthorized users accessing or modifying quiz content they shouldn't have permission to view or edit, potentially affecting quiz integrity and user trust.

🟢

If Mitigated

With proper access controls and authentication checks, impact would be limited to authorized users only performing intended actions.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Missing authorization vulnerabilities typically have low exploitation complexity and can be exploited without authentication.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 3.4.6 or later

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/watu/vulnerability/wordpress-watu-quiz-plugin-3-4-5-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Watu Quiz and click 'Update Now'. 4. Verify update to version 3.4.6 or later.

🔧 Temporary Workarounds

Disable Watu Quiz Plugin

all

Temporarily disable the vulnerable plugin until patching is possible

wp plugin deactivate watu

Restrict Access via Web Application Firewall

all

Add WAF rules to block unauthorized access to Watu Quiz endpoints

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can access the WordPress admin interface
  • Enable detailed logging and monitoring for unauthorized access attempts to Watu Quiz endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for Watu Quiz version 3.4.5 or earlier

Check Version:

wp plugin list --name=watu --field=version

Verify Fix Applied:

Verify Watu Quiz plugin version is 3.4.6 or later in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to /wp-content/plugins/watu/ endpoints
  • Multiple failed authentication attempts followed by successful Watu Quiz actions

Network Indicators:

  • Unusual traffic patterns to Watu Quiz plugin endpoints from unauthorized IPs

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-content/plugins/watu/" OR plugin="watu") AND (response_code=200 OR action="unauthorized")

🔗 References

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