CVE-2021-25002

7.5 HIGH

📋 TL;DR

The Tipsacarrier WordPress plugin before version 1.5.0.5 lacks authorization checks on certain functions, allowing unauthenticated attackers to access order data. This exposes customer information including full addresses, names, and phone numbers via tracking URLs. WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • Tipsacarrier WordPress Plugin
Versions: All versions before 1.5.0.5
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the Tipsacarrier plugin installed and activated.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Mass exfiltration of customer PII (personally identifiable information) including full addresses, names, and phone numbers, potentially leading to identity theft, phishing attacks, or physical security risks.

🟠

Likely Case

Unauthenticated attackers harvesting customer contact information for spam, phishing, or social engineering campaigns.

🟢

If Mitigated

No data exposure with proper authorization controls or plugin updates.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires no authentication and minimal technical skill.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.5.0.5

Vendor Advisory: https://wpscan.com/vulnerability/b14f476e-3124-4cbf-91b4-ae53c4dabd7c

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Tipsacarrier plugin. 4. Click 'Update Now' if available, or manually update to version 1.5.0.5 or later.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily deactivate the Tipsacarrier plugin until patched.

wp plugin deactivate tipsacarrier

Restrict Access

all

Use web application firewall rules to block access to vulnerable endpoints.

🧯 If You Can't Patch

  • Disable the Tipsacarrier plugin immediately.
  • Implement network-level restrictions to block access to the plugin's tracking endpoints.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for Tipsacarrier version. If version is below 1.5.0.5, it's vulnerable.

Check Version:

wp plugin get tipsacarrier --field=version

Verify Fix Applied:

Confirm Tipsacarrier plugin version is 1.5.0.5 or higher in WordPress admin.

📡 Detection & Monitoring

Log Indicators:

  • Unusual access patterns to /wp-content/plugins/tipsacarrier/ endpoints from unauthenticated IPs.
  • Multiple failed authentication attempts followed by successful data access without login.

Network Indicators:

  • HTTP requests to tracking-related endpoints without authentication cookies or tokens.

SIEM Query:

source="web_server" AND uri="/wp-content/plugins/tipsacarrier/*" AND (NOT user_agent="*bot*" OR NOT user_agent="*crawler*") AND status=200

🔗 References

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