CVE-2023-34033
📋 TL;DR
This CSRF vulnerability in the Malinky Ajax Pagination and Infinite Scroll WordPress plugin allows attackers to trick authenticated administrators into performing unintended actions. It affects WordPress sites using plugin versions 2.0.1 and earlier. Attackers could modify plugin settings or potentially perform other administrative actions.
💻 Affected Systems
- Malinky Ajax Pagination and Infinite Scroll WordPress Plugin
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers could modify plugin settings, potentially affecting site functionality, or chain with other vulnerabilities for more severe impact.
Likely Case
Attackers trick administrators into changing plugin configurations, disrupting pagination/infinite scroll functionality on affected sites.
If Mitigated
With proper CSRF protections and user awareness, impact is minimal as it requires user interaction.
🎯 Exploit Status
CSRF attacks typically require social engineering to trick authenticated users.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.0.2 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Malinky Ajax Pagination and Infinite Scroll'. 4. Click 'Update Now' if available, or download latest version from WordPress repository. 5. Activate updated plugin.
🔧 Temporary Workarounds
Temporary Plugin Deactivation
allDisable the vulnerable plugin until patched
CSRF Protection Implementation
allAdd custom CSRF tokens to plugin forms if source code access available
🧯 If You Can't Patch
- Restrict administrative access to trusted networks only
- Implement web application firewall with CSRF protection rules
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for 'Malinky Ajax Pagination and Infinite Scroll' versionCheck Version:
wp plugin list --name='malinky-ajax-pagination' --field=versionVerify Fix Applied:
Verify plugin version is 2.0.2 or higher in WordPress admin📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to wp-admin/admin-ajax.php with plugin-specific actions
- Multiple failed CSRF token validations
Network Indicators:
- Cross-origin requests to plugin endpoints without proper referrer headers
SIEM Query:
source="wordpress.log" AND ("malinky" OR "ajax-pagination") AND action="admin_post"🔗 References
- https://patchstack.com/database/vulnerability/malinky-ajax-pagination/wordpress-ajax-pagination-and-infinite-scroll-plugin-2-0-1-cross-site-request-forgery-csrf-vulnerability?_s_id=cve
- https://patchstack.com/database/vulnerability/malinky-ajax-pagination/wordpress-ajax-pagination-and-infinite-scroll-plugin-2-0-1-cross-site-request-forgery-csrf-vulnerability?_s_id=cve
