CVE-2025-10684
📋 TL;DR
The Construction Light WordPress theme before version 1.6.8 lacks proper authorization and CSRF protection in an AJAX activation function. This allows any authenticated WordPress user, including low-privilege subscribers, to activate arbitrary functionality they shouldn't have access to. All WordPress sites using vulnerable versions of this theme are affected.
💻 Affected Systems
- Construction Light WordPress Theme
⚠️ 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
An attacker with subscriber access could activate malicious plugins or themes, potentially leading to complete site compromise, data theft, or defacement.
Likely Case
Low-privilege users gain unauthorized access to theme/plugin activation features, potentially enabling privilege escalation or unwanted functionality activation.
If Mitigated
With proper access controls and CSRF tokens, only administrators can activate themes/plugins, limiting impact to authorized changes only.
🎯 Exploit Status
Exploitation requires authenticated access but minimal technical skill. The vulnerability is in an AJAX endpoint without proper authorization checks.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.6.8
Vendor Advisory: https://wpscan.com/vulnerability/cfabf8b2-30a4-462f-996c-79888a439c09/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Check if Construction Light theme is installed. 4. If version is below 1.6.8, update to latest version. 5. Alternatively, switch to a different theme and delete Construction Light.
🔧 Temporary Workarounds
Remove vulnerable theme
allCompletely remove the Construction Light theme from your WordPress installation
# Via WordPress admin: Appearance > Themes > Delete Construction Light
# Via command line: rm -rf /path/to/wordpress/wp-content/themes/construction-light
Restrict user registration
allDisable new user registration to prevent attackers from creating subscriber accounts
# In wp-admin: Settings > General > uncheck 'Anyone can register'
# In wp-config.php: define('WP_ALLOW_REGISTRATION', false);
🧯 If You Can't Patch
- Immediately switch to a different WordPress theme and delete the Construction Light theme files
- Implement strict access controls and monitor for unauthorized theme/plugin activation attempts
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel: Appearance > Themes > Construction Light details. If version is below 1.6.8, you are vulnerable.Check Version:
# Check theme version in WordPress: grep -r "Version:" /path/to/wordpress/wp-content/themes/construction-light/style.cssVerify Fix Applied:
After updating, verify Construction Light theme version shows 1.6.8 or higher in WordPress admin.📡 Detection & Monitoring
Log Indicators:
- Unusual AJAX requests to theme activation endpoints from non-admin users
- Theme/plugin activation events from subscriber-level accounts
- Multiple failed authorization attempts on admin functions
Network Indicators:
- POST requests to /wp-admin/admin-ajax.php with action parameters related to theme activation
- Unusual traffic patterns from authenticated but low-privilege users
SIEM Query:
source="wordpress.logs" AND (uri_path="/wp-admin/admin-ajax.php") AND (user_role="subscriber" OR user_role="contributor") AND (action="*activate*" OR action="*theme*")