CVE-2025-14998

9.8 CRITICAL

📋 TL;DR

The Branda WordPress plugin has an authentication bypass vulnerability that allows unauthenticated attackers to reset passwords for any user account, including administrators. This enables complete account takeover and privilege escalation. All WordPress sites using Branda plugin versions up to 3.4.24 are affected.

💻 Affected Systems

Products:
  • Branda WordPress plugin
Versions: All versions up to and including 3.4.24
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Branda plugin active. No special configuration needed.

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete site compromise with administrative access, data theft, malware installation, and defacement.

🟠

Likely Case

Administrative account takeover leading to data exfiltration, backdoor installation, or ransomware deployment.

🟢

If Mitigated

Limited impact if strong network controls, WAF rules, and monitoring prevent exploitation attempts.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Simple HTTP request manipulation can trigger the vulnerability. Public exploit code exists in security advisories.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.4.25 or later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3429115/branda-white-labeling#file1749

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Branda plugin. 4. Click 'Update Now' if update available. 5. If no update appears, manually download version 3.4.25+ from WordPress.org and replace plugin files.

🔧 Temporary Workarounds

Disable Branda Plugin

all

Temporarily deactivate the vulnerable plugin until patched

wp plugin deactivate branda-white-labeling

Web Application Firewall Rule

all

Block requests to vulnerable endpoint

Block POST requests to /wp-admin/admin-ajax.php with action=branda_signup_password

🧯 If You Can't Patch

  • Disable the Branda plugin immediately
  • Implement strict network access controls to limit access to WordPress admin interfaces

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Branda version. If version is 3.4.24 or lower, you are vulnerable.

Check Version:

wp plugin get branda-white-labeling --field=version

Verify Fix Applied:

Verify Branda plugin version is 3.4.25 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to /wp-admin/admin-ajax.php with action=branda_signup_password
  • Multiple failed login attempts followed by successful login from new IP
  • Password reset events for administrative accounts

Network Indicators:

  • HTTP POST requests to WordPress admin-ajax.php endpoint with user ID manipulation
  • Traffic spikes to password reset functionality

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-admin/admin-ajax.php" AND post_data="action=branda_signup_password")

🔗 References

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