CVE-2025-62906

9.8 CRITICAL

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Referral Link Tracker WordPress plugin that allows attackers to bypass access controls. Attackers can exploit incorrectly configured security levels to perform unauthorized actions. All WordPress sites running Referral Link Tracker version 1.1.4 or earlier are affected.

💻 Affected Systems

Products:
  • Referral Link Tracker WordPress Plugin
Versions: All versions up to and including 1.1.4
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin activated. No special configuration needed for exploitation.

⚠️ 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

Complete compromise of the WordPress site including administrative takeover, data theft, malware injection, and lateral movement to other systems.

🟠

Likely Case

Unauthorized access to sensitive referral data, manipulation of tracking links, and potential privilege escalation within the WordPress environment.

🟢

If Mitigated

Limited impact with proper network segmentation, strong authentication, and monitoring detecting unauthorized access attempts.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires some WordPress knowledge but is straightforward once access control weaknesses are identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 1.1.5 or later

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/referral-link-tracker/vulnerability/wordpress-referral-link-tracker-plugin-1-1-4-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 'Referral Link Tracker'. 4. Click 'Update Now' if available. 5. If no update appears, download version 1.1.5+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate referral-link-tracker

Restrict Access

all

Use web application firewall rules to restrict access to plugin endpoints

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate WordPress instance
  • Enable detailed logging and monitoring for unauthorized access attempts to plugin endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for Referral Link Tracker version 1.1.4 or earlier

Check Version:

wp plugin get referral-link-tracker --field=version

Verify Fix Applied:

Verify plugin version is 1.1.5 or later in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to /wp-content/plugins/referral-link-tracker/ endpoints
  • Unusual user privilege changes in WordPress logs

Network Indicators:

  • Unusual HTTP requests to plugin-specific endpoints from unauthorized IPs

SIEM Query:

source="wordpress.log" AND ("referral-link-tracker" OR "CVE-2025-62906") AND (status=403 OR status=401)

🔗 References

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