CVE-2024-8492
📋 TL;DR
The Hustle WordPress plugin through version 7.8.5 contains a stored cross-site scripting (XSS) vulnerability in certain settings fields. This allows authenticated users with editor-level privileges or higher to inject malicious scripts that execute when other users view affected pages. The vulnerability bypasses WordPress's unfiltered_html security restriction.
💻 Affected Systems
- Hustle WordPress Plugin
📦 What is this software?
Hustle by Wpmudev
⚠️ Risk & Real-World Impact
Worst Case
An attacker with editor privileges could inject malicious JavaScript that steals administrator credentials, redirects users to phishing sites, or performs administrative actions on behalf of users.
Likely Case
Malicious editors could inject tracking scripts, deface content, or perform limited privilege escalation by targeting administrators.
If Mitigated
With proper user access controls limiting editor privileges and content security policies, impact is reduced to minor content manipulation.
🎯 Exploit Status
Exploitation requires authenticated access with editor privileges. The vulnerability is in plugin settings that should be accessible to editors.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 7.8.6 or later
Vendor Advisory: https://wpscan.com/vulnerability/c7437eba-8e91-4fcc-82a3-ff8908b36877/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Hustle plugin and click 'Update Now'. 4. Verify plugin version is 7.8.6 or higher.
🔧 Temporary Workarounds
Temporary Plugin Deactivation
allDisable the Hustle plugin until patched
wp plugin deactivate hustle
Restrict Editor Privileges
allRemove editor access to plugin settings or downgrade suspicious users
wp user set-role <username> author
🧯 If You Can't Patch
- Implement strict Content Security Policy (CSP) headers to block inline script execution
- Audit and monitor all users with editor privileges for suspicious activity
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Installed Plugins for Hustle version 7.8.5 or earlierCheck Version:
wp plugin get hustle --field=versionVerify Fix Applied:
Verify Hustle plugin version is 7.8.6 or higher in WordPress admin📡 Detection & Monitoring
Log Indicators:
- Unusual plugin setting modifications by editor users
- Multiple failed login attempts followed by plugin access
Network Indicators:
- Unexpected JavaScript payloads in plugin-related HTTP requests
SIEM Query:
source="wordpress.log" AND ("hustle" OR "plugin") AND ("update" OR "modif*") AND user_role="editor"