CVE-2024-13309
📋 TL;DR
This vulnerability in Drupal's Login Disable module allows attackers to bypass authentication controls when the module is incorrectly configured. It affects Drupal sites using Login Disable versions 2.0.0 through 2.1.0. Attackers could potentially access restricted content or functionality.
💻 Affected Systems
- Drupal Login Disable module
📦 What is this software?
Login Disable by Login Disable Project
⚠️ Risk & Real-World Impact
Worst Case
Attackers gain unauthorized access to administrative functions or sensitive content by bypassing authentication controls.
Likely Case
Unauthorized users access content or features intended only for authenticated users.
If Mitigated
Proper configuration prevents exploitation, limiting impact to authentication bypass attempts.
🎯 Exploit Status
Exploitation requires specific misconfigurations in the Login Disable module's access control settings.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.1.1
Vendor Advisory: https://www.drupal.org/sa-contrib-2024-073
Restart Required: No
Instructions:
1. Update Login Disable module to version 2.1.1 via Drupal's update manager or Composer. 2. Clear Drupal cache. 3. Verify module configuration follows security best practices.
🔧 Temporary Workarounds
Disable Login Disable Module
linuxTemporarily disable the vulnerable module until patching is possible.
drush pm:disable login_disable
Review Access Control Configuration
allAudit and correct Login Disable module's access control settings to prevent exploitation.
🧯 If You Can't Patch
- Disable the Login Disable module immediately
- Implement additional authentication layers or IP restrictions for affected functionality
🔍 How to Verify
Check if Vulnerable:
Check Drupal's module list for Login Disable version 2.0.0 through 2.1.0.Check Version:
drush pm:list | grep login_disableVerify Fix Applied:
Confirm Login Disable module version is 2.1.1 or higher.📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to restricted pages
- Authentication bypass patterns in access logs
Network Indicators:
- Unusual access patterns to admin or restricted endpoints
SIEM Query:
source="drupal_access_log" AND (status=200 OR status=403) AND uri CONTAINS "/admin" AND user="anonymous"