CVE-2024-43962

5.4 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the LWS Affiliation WordPress plugin that allows attackers to bypass access controls. It affects all versions up to 2.3.4, potentially enabling unauthorized access to administrative functions. WordPress sites using vulnerable versions of this plugin are at risk.

💻 Affected Systems

Products:
  • LWS Affiliation WordPress Plugin
Versions: n/a through 2.3.4
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the LWS Affiliation plugin installed and activated.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could gain administrative privileges, modify plugin settings, access sensitive affiliate data, or potentially compromise the entire WordPress installation.

🟠

Likely Case

Unauthorized users could access affiliate management functions, view or modify affiliate data, or change plugin configurations without proper authorization.

🟢

If Mitigated

With proper access controls and authentication mechanisms, the vulnerability would be prevented, maintaining normal plugin functionality for authorized users only.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires some level of access to the WordPress site, but the vulnerability allows privilege escalation beyond intended authorization levels.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.3.5 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/lws-affiliation/wordpress-lws-affiliation-plugin-2-3-3-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 LWS Affiliation plugin
4. Click 'Update Now' if update available
5. Alternatively, download version 2.3.5+ from WordPress repository
6. Deactivate old plugin, upload new version, activate

🔧 Temporary Workarounds

Temporary Plugin Deactivation

all

Disable the vulnerable plugin until patched version is available

wp plugin deactivate lws-affiliation

Access Restriction via .htaccess

linux

Restrict access to plugin directories

Order Deny,Allow
Deny from all

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can access the WordPress admin interface
  • Enable WordPress security plugins that monitor for unauthorized access attempts and privilege escalation

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > LWS Affiliation version number

Check Version:

wp plugin get lws-affiliation --field=version

Verify Fix Applied:

Verify plugin version is 2.3.5 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to admin-ajax.php with lws-affiliation parameters
  • Unexpected user role changes in WordPress user logs
  • Access to /wp-content/plugins/lws-affiliation/ from unauthorized IPs

Network Indicators:

  • HTTP requests to plugin-specific endpoints from unauthorized sources
  • Unusual traffic patterns to WordPress admin paths

SIEM Query:

source="wordpress.log" AND ("lws-affiliation" OR "admin-ajax.php") AND (response_code=200 OR response_code=302) AND user_role!="administrator"

🔗 References

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