CVE-2024-10717
📋 TL;DR
The Styler for Ninja Forms WordPress plugin has a missing capability check that allows authenticated users with Subscriber-level access or higher to delete or add arbitrary WordPress option values. This can be exploited to cause denial of service by deleting critical options or to manipulate site configuration. All WordPress sites using this plugin up to version 3.3.4 are affected.
💻 Affected Systems
- Styler for Ninja Forms WordPress plugin
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers delete critical WordPress options causing complete site failure, requiring database restoration to recover.
Likely Case
Attackers delete specific options causing partial site functionality loss or error pages for legitimate users.
If Mitigated
Attackers can only manipulate non-critical options with minimal operational impact.
🎯 Exploit Status
Exploitation requires authenticated access but is technically simple. The vulnerability is publicly documented with code references.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 3.3.5 or later
Vendor Advisory: https://plugins.trac.wordpress.org/browser/styler-for-ninja-forms-lite
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Styler for Ninja Forms' and check for updates. 4. Update to version 3.3.5 or later. 5. Verify the update completed successfully.
🔧 Temporary Workarounds
Temporary Plugin Deactivation
allDeactivate the vulnerable plugin until patched
wp plugin deactivate styler-for-ninja-forms
Capability Restriction
allTemporarily restrict Subscriber role capabilities using a security plugin
🧯 If You Can't Patch
- Remove Subscriber and higher role access from untrusted users
- Implement web application firewall rules to block suspicious option modification requests
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Styler for Ninja Forms version. If version is 3.3.4 or lower, you are vulnerable.Check Version:
wp plugin get styler-for-ninja-forms --field=versionVerify Fix Applied:
Verify plugin version is 3.3.5 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- WordPress audit logs showing option deletions by non-admin users
- Plugin-specific logs showing license deactivation attempts
Network Indicators:
- POST requests to /wp-admin/admin-ajax.php with action=deactivate_license
SIEM Query:
source="wordpress" AND (action="deleted_option" OR action="added_option") AND user_role!="administrator"