CVE-2024-5281

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 using vulnerable versions of the plugin. The attack requires tricking authenticated users into clicking a malicious link.

💻 Affected Systems

Products:
  • wp-affiliate-platform WordPress plugin
Versions: All versions before 6.5.1
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the vulnerable plugin activated.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Administrator account compromise leading to full site takeover, data theft, or malware distribution to visitors.

🟠

Likely Case

Session hijacking of admin users, credential theft, or defacement of administrative interfaces.

🟢

If Mitigated

Limited impact if users have strong authentication and browsers have XSS protections enabled.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires social engineering to trick authenticated users into clicking malicious links.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 6.5.1

Vendor Advisory: https://wpscan.com/vulnerability/3c0bdb0f-a06a-47a8-9198-a2bf2678b8f1/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'wp-affiliate-platform' and update to version 6.5.1 or later. 4. Verify update completes successfully.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily deactivate the wp-affiliate-platform plugin until patched.

wp plugin deactivate wp-affiliate-platform

Web Application Firewall rule

all

Block malicious parameter patterns with WAF rules.

🧯 If You Can't Patch

  • Implement strict Content Security Policy (CSP) headers to mitigate XSS impact.
  • Require multi-factor authentication for all administrative accounts.

🔍 How to Verify

Check if Vulnerable:

Check plugin version in WordPress admin under Plugins > Installed Plugins.

Check Version:

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

Verify Fix Applied:

Confirm wp-affiliate-platform version is 6.5.1 or higher in plugin details.

📡 Detection & Monitoring

Log Indicators:

  • Unusual GET/POST requests with script tags in parameters to wp-affiliate-platform pages.
  • Multiple failed authentication attempts following suspicious parameter requests.

Network Indicators:

  • HTTP requests containing <script> tags or javascript: URIs in query parameters for plugin URLs.

SIEM Query:

source="wordpress.log" AND ("wp-affiliate-platform" AND ("<script>" OR "javascript:"))

🔗 References

📤 Share & Export