CVE-2024-3228
📋 TL;DR
The Kiwi Social Sharing WordPress plugin has an information disclosure vulnerability that allows unauthenticated attackers to view limited content from password-protected posts. This affects all WordPress sites using Kiwi plugin versions up to 2.1.7. The vulnerability is in the 'kiwi-nw-pinterest' class.
💻 Affected Systems
- Kiwi Social Sharing WordPress Plugin
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Sensitive information from password-protected posts could be exposed to unauthorized users, potentially revealing confidential content.
Likely Case
Limited content snippets from protected posts become accessible to anyone, compromising content privacy controls.
If Mitigated
With proper access controls and monitoring, impact is limited to minor information leakage from protected content.
🎯 Exploit Status
Vulnerability allows unauthenticated access to protected content via specific class.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.1.8 or later
Vendor Advisory: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3109786%40kiwi-social-share&new=3109786%40kiwi-social-share
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Kiwi Social Sharing' and click 'Update Now'. 4. Verify plugin version is 2.1.8 or higher.
🔧 Temporary Workarounds
Disable Kiwi Plugin
allTemporarily disable the vulnerable plugin until patched.
wp plugin deactivate kiwi-social-share
🧯 If You Can't Patch
- Implement web application firewall rules to block access to vulnerable endpoints
- Temporarily disable password-protected posts feature
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel → Plugins → Kiwi Social Sharing → Version number. If version is 2.1.7 or lower, you are vulnerable.
Check Version:
wp plugin get kiwi-social-share --field=version
Verify Fix Applied:
After updating, confirm plugin version shows 2.1.8 or higher in WordPress admin.
📡 Detection & Monitoring
Log Indicators:
- Unusual access patterns to password-protected post URLs
- Requests containing 'kiwi-nw-pinterest' class parameters
Network Indicators:
- HTTP requests to WordPress endpoints with Kiwi plugin parameters from unauthenticated sources
SIEM Query:
web_access_logs WHERE uri CONTAINS 'kiwi-nw-pinterest' AND status_code = 200 AND auth_status = 'unauthenticated'
🔗 References
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3109786%40kiwi-social-share&new=3109786%40kiwi-social-share&sfp_email=&sfph_mail=
- https://www.wordfence.com/threat-intel/vulnerabilities/id/896a038f-fe54-4120-842e-093ef236a898?source=cve
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3109786%40kiwi-social-share&new=3109786%40kiwi-social-share&sfp_email=&sfph_mail=
- https://www.wordfence.com/threat-intel/vulnerabilities/id/896a038f-fe54-4120-842e-093ef236a898?source=cve