CVE-2025-13082

4.3 MEDIUM

📋 TL;DR

This CVE describes a UI misrepresentation vulnerability in Drupal core that allows content spoofing. Attackers can manipulate the user interface to display misleading information, potentially tricking users into taking unintended actions. This affects Drupal installations running vulnerable versions from 8.0.0 through 11.2.7.

💻 Affected Systems

Products:
  • Drupal Core
Versions: from 8.0.0 before 10.4.9, from 10.5.0 before 10.5.6, from 11.0.0 before 11.1.9, from 11.2.0 before 11.2.8
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: All Drupal installations using affected core versions are vulnerable regardless of modules or configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could spoof critical administrative interfaces, tricking administrators into performing privileged actions like user creation, permission changes, or content deletion.

🟠

Likely Case

Attackers create convincing fake login pages, password reset forms, or content submission interfaces to harvest credentials or mislead users.

🟢

If Mitigated

With proper user awareness training and multi-factor authentication, the impact is limited to temporary confusion rather than actual security breaches.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires understanding of Drupal's UI rendering and some user interaction to be effective.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 10.4.9, 10.5.6, 11.1.9, 11.2.8

Vendor Advisory: https://www.drupal.org/sa-core-2025-007

Restart Required: No

Instructions:

1. Backup your Drupal site and database. 2. Update Drupal core to the patched version using Composer (composer update drupal/core-recommended --with-dependencies) or the Drupal UI. 3. Clear all caches (drush cr or via UI). 4. Verify the update was successful.

🔧 Temporary Workarounds

Content Security Policy (CSP)

all

Implement strict CSP headers to limit UI manipulation capabilities

Add Content-Security-Policy header to web server configuration

User Interface Validation

all

Implement additional client-side validation for critical forms and interfaces

Implement JavaScript validation for form submissions and UI interactions

🧯 If You Can't Patch

  • Implement strict user awareness training about verifying URLs and interface authenticity
  • Enable multi-factor authentication for all administrative accounts

🔍 How to Verify

Check if Vulnerable:

Check Drupal version via Status Report page or run: drush status | grep 'Drupal version'

Check Version:

drush status | grep 'Drupal version' or check /admin/reports/status

Verify Fix Applied:

Verify version is 10.4.9+, 10.5.6+, 11.1.9+, or 11.2.8+ and check that UI elements render correctly

📡 Detection & Monitoring

Log Indicators:

  • Unusual UI rendering errors
  • Multiple failed form submissions from same IP
  • User reports of suspicious interface elements

Network Indicators:

  • Unusual patterns in form submission requests
  • Requests manipulating UI parameters

SIEM Query:

source="drupal_access_log" AND (message="UI rendering error" OR message="form validation failure")

🔗 References

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