CVE-2025-48337

5.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the QuickCab WordPress plugin that allows unauthorized users to access functionality intended only for authenticated users. All WordPress sites running QuickCab version 1.3.3 or earlier are affected. The vulnerability enables privilege escalation and unauthorized data access.

💻 Affected Systems

Products:
  • QuickCab WordPress Plugin
Versions: All versions up to and including 1.3.3
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the QuickCab plugin installed and activated.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could gain administrative privileges, modify plugin settings, access sensitive user data, or install malicious code on the WordPress site.

🟠

Likely Case

Unauthorized users accessing restricted functionality, viewing or modifying plugin settings, or accessing user data they shouldn't have permission to see.

🟢

If Mitigated

With proper network segmentation and web application firewalls, impact would be limited to unauthorized access within the plugin's scope only.

🌐 Internet-Facing: HIGH - WordPress plugins are typically internet-facing and this vulnerability requires no authentication, making it easily exploitable from anywhere.
🏢 Internal Only: MEDIUM - Internal attackers could exploit this to escalate privileges or access unauthorized data within the WordPress environment.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Missing authorization vulnerabilities are typically simple to exploit once the vulnerable endpoint is identified. No authentication required.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.3.4 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/quickcab/vulnerability/wordpress-quickcab-plugin-1-3-3-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find QuickCab plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete plugin, then install fresh version 1.3.4+ from WordPress repository.

🔧 Temporary Workarounds

Disable QuickCab Plugin

all

Temporarily deactivate the vulnerable plugin until patched version is available

wp plugin deactivate quickcab

Web Application Firewall Rule

all

Block access to QuickCab plugin endpoints

# Add WAF rule to block /wp-content/plugins/quickcab/*

🧯 If You Can't Patch

  • Deactivate and remove the QuickCab plugin entirely
  • Implement strict network access controls to limit who can access the WordPress admin interface

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for QuickCab version. If version is 1.3.3 or earlier, you are vulnerable.

Check Version:

wp plugin get quickcab --field=version

Verify Fix Applied:

After updating, verify QuickCab plugin shows version 1.3.4 or later in WordPress admin plugins list.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to /wp-content/plugins/quickcab/* endpoints
  • Multiple failed authentication attempts followed by successful access to restricted endpoints

Network Indicators:

  • Unusual traffic patterns to QuickCab plugin endpoints from unauthenticated users
  • Requests to admin-only plugin functions from non-admin IPs

SIEM Query:

source="wordpress.log" AND (uri="/wp-content/plugins/quickcab/*" AND (user="-" OR user="unauthenticated"))

🔗 References

📤 Share & Export