CVE-2024-3939
📋 TL;DR
The Ditty WordPress plugin before version 3.1.36 contains a stored cross-site scripting (XSS) vulnerability in plugin settings. This allows authenticated administrators to inject malicious scripts that execute when other users view affected pages, even in WordPress multisite configurations where unfiltered_html is restricted. Only WordPress sites using vulnerable versions of the Ditty plugin are affected.
💻 Affected Systems
- Ditty WordPress Plugin
📦 What is this software?
Ditty by Metaphorcreations
⚠️ Risk & Real-World Impact
Worst Case
An attacker with admin privileges could inject malicious JavaScript that steals session cookies, redirects users to phishing sites, or performs actions on behalf of authenticated users, potentially leading to complete site compromise.
Likely Case
Malicious admin injects scripts that execute when other users (including other admins) view plugin settings pages, potentially stealing credentials or performing unauthorized actions.
If Mitigated
With proper access controls limiting admin privileges to trusted users only, the impact is minimal as exploitation requires administrative access.
🎯 Exploit Status
Exploitation requires administrative access to WordPress. No public exploit code has been identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 3.1.36
Vendor Advisory: https://wpscan.com/vulnerability/80a9eb3a-2cb1-4844-9004-ba2554b2d46c/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Ditty plugin and click 'Update Now'. 4. Verify version updates to 3.1.36 or later.
🔧 Temporary Workarounds
Remove Admin Privileges from Untrusted Users
allLimit administrative access to only essential, trusted personnel to reduce attack surface.
Disable Ditty Plugin
linuxTemporarily disable the plugin until patching is possible.
wp plugin deactivate ditty
🧯 If You Can't Patch
- Restrict administrative access to only essential trusted users
- Implement web application firewall (WAF) rules to block XSS payloads
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for Ditty version. If version is below 3.1.36, system is vulnerable.Check Version:
wp plugin list --name=ditty --field=versionVerify Fix Applied:
After updating, verify Ditty plugin version shows 3.1.36 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual admin user activity modifying Ditty plugin settings
- JavaScript payloads in plugin setting updates
Network Indicators:
- Unexpected JavaScript execution on Ditty plugin pages
- External script loads from Ditty plugin interfaces
SIEM Query:
source="wordpress" AND (plugin="ditty" AND (action="update" OR action="edit")) AND (payload CONTAINS "<script>" OR payload CONTAINS "javascript:")