CVE-2024-5283

6.1 MEDIUM

📋 TL;DR

This vulnerability in the wp-affiliate-platform WordPress plugin allows attackers to inject malicious scripts via unsanitized parameters, which execute when viewed by administrators or other high-privilege users. It affects WordPress sites running the plugin before version 6.5.1. The attack requires tricking a privileged user into clicking a specially crafted link.

💻 Affected Systems

Products:
  • wp-affiliate-platform WordPress plugin
Versions: All versions before 6.5.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the vulnerable plugin activated. The vulnerability is present in default configurations.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

An attacker could steal administrator session cookies, perform actions as the administrator (like installing backdoors), or redirect users to malicious sites, potentially leading to full site compromise.

🟠

Likely Case

Attackers would typically use this to steal session cookies or credentials from administrators, gaining unauthorized access to the WordPress dashboard.

🟢

If Mitigated

With proper web application firewalls and user awareness training, the risk is reduced to minimal as the attack requires user interaction and specific conditions.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires crafting a malicious URL and tricking a high-privilege user into clicking it. No authentication is needed to initiate the attack.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 6.5.1

Vendor Advisory: https://wpscan.com/vulnerability/3e1adcd3-7c46-45e8-9e2b-2ede0d79c943/

Restart Required: No

Instructions:

1. Log into WordPress admin dashboard. 2. Navigate to Plugins > Installed Plugins. 3. Find 'wp-affiliate-platform' and check if version is below 6.5.1. 4. Click 'Update Now' if available, or manually update via FTP/SSH by replacing plugin files with version 6.5.1.

🔧 Temporary Workarounds

Temporary Plugin Deactivation

all

Disable the vulnerable plugin until patched to prevent exploitation.

wp plugin deactivate wp-affiliate-platform

Web Application Firewall Rule

all

Configure WAF to block requests containing suspicious script patterns in the affected parameter.

🧯 If You Can't Patch

  • Implement strict Content Security Policy (CSP) headers to prevent script execution from untrusted sources.
  • Educate administrators about not clicking untrusted links and using browser extensions that block XSS attacks.

🔍 How to Verify

Check if Vulnerable:

Check the plugin version in WordPress admin under Plugins > Installed Plugins. If version is below 6.5.1, the site is vulnerable.

Check Version:

wp plugin get wp-affiliate-platform --field=version

Verify Fix Applied:

After updating, verify the plugin version shows 6.5.1 or higher in the WordPress plugins list.

📡 Detection & Monitoring

Log Indicators:

  • Unusual GET requests containing script tags or JavaScript in query parameters, especially to wp-affiliate-platform pages.
  • Multiple failed login attempts or unusual admin activity following suspicious URL accesses.

Network Indicators:

  • HTTP requests with encoded script payloads in URL parameters targeting the vulnerable plugin endpoint.

SIEM Query:

source="web_logs" AND (url="*wp-affiliate-platform*" AND (param="*<script>*" OR param="*javascript:*"))

🔗 References

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