CVE-2024-13249

5.4 MEDIUM

📋 TL;DR

This vulnerability in Drupal's Node Access Rebuild Progressive module allows attackers to influence target selection through framing techniques, potentially manipulating access control rebuilding processes. It affects Drupal 7 sites using the Node Access Rebuild Progressive module versions 7.x-1.0 through 7.x-1.1.

💻 Affected Systems

Products:
  • Drupal Node Access Rebuild Progressive module
Versions: 7.x-1.0 through 7.x-1.1
Operating Systems: Any OS running Drupal 7
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects Drupal 7 installations with the Node Access Rebuild Progressive module enabled.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could manipulate node access control lists, potentially granting unauthorized access to restricted content or disrupting access control functionality across the site.

🟠

Likely Case

Limited manipulation of access control rebuilding processes, potentially causing temporary access control inconsistencies or minor privilege escalation.

🟢

If Mitigated

Minimal impact with proper module configuration and access controls, though the vulnerability still exists in the codebase.

🌐 Internet-Facing: MEDIUM - The vulnerability requires specific conditions and user interaction, but affects publicly accessible Drupal sites.
🏢 Internal Only: LOW - Internal systems are less likely to be targeted, but the vulnerability still exists if the module is installed.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires specific framing techniques and likely some level of access to influence the target selection process.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 7.x-1.2

Vendor Advisory: https://www.drupal.org/sa-contrib-2024-013

Restart Required: No

Instructions:

1. Update the Node Access Rebuild Progressive module to version 7.x-1.2 or later. 2. Clear Drupal caches. 3. Verify the update was successful.

🔧 Temporary Workarounds

Disable vulnerable module

linux

Temporarily disable the Node Access Rebuild Progressive module until patched

drush pm-disable node_access_rebuild_progressive

🧯 If You Can't Patch

  • Restrict access to administrative interfaces that use the Node Access Rebuild Progressive module
  • Implement additional access controls and monitoring for node access changes

🔍 How to Verify

Check if Vulnerable:

Check if Node Access Rebuild Progressive module is installed and version is between 7.x-1.0 and 7.x-1.1

Check Version:

drush pmi node_access_rebuild_progressive | grep Version

Verify Fix Applied:

Verify module version is 7.x-1.2 or later and test node access rebuilding functionality

📡 Detection & Monitoring

Log Indicators:

  • Unusual node access rebuild activities
  • Multiple access control changes from single sessions

Network Indicators:

  • Unusual framing requests to administrative interfaces

SIEM Query:

source="drupal" AND ("node_access_rebuild" OR "access control") AND status="warning" OR status="error"

🔗 References

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