CVE-2025-69030

5.4 MEDIUM

📋 TL;DR

This CVE describes an Insecure Direct Object Reference (IDOR) vulnerability in the Backpack Traveler WordPress theme that allows attackers to bypass authorization by manipulating user-controlled keys. Attackers can access resources they shouldn't have permission to view or modify. This affects all WordPress sites using Backpack Traveler theme versions up to and including 2.10.3.

💻 Affected Systems

Products:
  • Mikado-Themes Backpack Traveler WordPress Theme
Versions: All versions through <= 2.10.3
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the Backpack Traveler theme active. Vulnerability exists in the theme's access control implementation.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of user data, unauthorized access to administrative functions, data theft, or privilege escalation leading to full site takeover.

🟠

Likely Case

Unauthorized viewing or modification of user-specific data, exposure of sensitive information, or limited privilege escalation within the application.

🟢

If Mitigated

Minimal impact with proper access controls, logging, and monitoring in place to detect and block unauthorized access attempts.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

IDOR vulnerabilities are typically easy to exploit once the vulnerable endpoint is identified. Requires some level of user access to initiate the attack.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 2.10.3

Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/backpacktraveler/vulnerability/wordpress-backpack-traveler-theme-2-10-3-insecure-direct-object-references-idor-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Check for Backpack Traveler theme updates. 4. Update to latest version (above 2.10.3). 5. Clear any caching plugins or CDN caches.

🔧 Temporary Workarounds

Temporary Theme Deactivation

all

Disable the vulnerable theme until patched

wp theme deactivate backpacktraveler

Web Application Firewall Rules

all

Implement WAF rules to detect and block IDOR patterns

🧯 If You Can't Patch

  • Implement strict access control checks at the application layer
  • Enable detailed logging and monitoring for unauthorized access attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress theme version in Appearance > Themes or run: wp theme list --field=name,status,version | grep backpacktraveler

Check Version:

wp theme list --field=name,status,version | grep backpacktraveler

Verify Fix Applied:

Confirm theme version is above 2.10.3 and test previously vulnerable endpoints

📡 Detection & Monitoring

Log Indicators:

  • Unusual access patterns to user-specific endpoints
  • Failed authorization attempts followed by successful access
  • Requests with manipulated object IDs or parameters

Network Indicators:

  • Repeated requests to similar endpoints with different IDs
  • Unusual parameter manipulation in HTTP requests

SIEM Query:

source="wordpress" AND (url="*user*" OR url="*profile*" OR url="*admin*") AND status=200 AND user_agent NOT IN ["normal_user_agents"]

🔗 References

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