CVE-2024-1935
📋 TL;DR
This vulnerability allows unauthenticated attackers to inject malicious JavaScript into WordPress pages using the RafflePress plugin. When users visit compromised pages, the scripts execute in their browsers, potentially stealing credentials or performing unauthorized actions. All WordPress sites running vulnerable RafflePress plugin versions are affected.
💻 Affected Systems
- RafflePress WordPress Plugin
📦 What is this software?
Rafflepress by Rafflepress
⚠️ Risk & Real-World Impact
Worst Case
Attackers could steal administrator credentials, redirect users to malicious sites, deface websites, or perform actions on behalf of authenticated users.
Likely Case
Attackers inject malicious scripts to steal user session cookies, redirect visitors to phishing sites, or display unwanted advertisements.
If Mitigated
With proper web application firewalls and content security policies, script execution could be blocked, limiting impact to defacement or minor disruptions.
🎯 Exploit Status
The vulnerability requires no authentication and exploitation is straightforward via HTTP requests to the vulnerable parameter.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.12.7
Vendor Advisory: https://plugins.trac.wordpress.org/changeset?old_path=/rafflepress/tags/1.12.5&old=3043286&new_path=/rafflepress/tags/1.12.7&new=3043286
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find RafflePress and click 'Update Now'. 4. Verify version is 1.12.7 or higher.
🔧 Temporary Workarounds
Web Application Firewall Rule
allBlock or sanitize requests containing malicious scripts in the parent_url parameter
Content Security Policy
allImplement strict CSP headers to prevent script execution from untrusted sources
🧯 If You Can't Patch
- Disable the RafflePress plugin immediately
- Implement strict input validation and output escaping at the application level
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Installed Plugins for RafflePress version 1.12.5 or lower
Check Version:
wp plugin list --name=rafflepress --field=version
Verify Fix Applied:
Confirm RafflePress version is 1.12.7 or higher in WordPress admin
📡 Detection & Monitoring
Log Indicators:
- HTTP requests containing script tags or JavaScript in parent_url parameter
- Unusual POST requests to RafflePress endpoints
Network Indicators:
- Inbound requests with encoded JavaScript in URL parameters
- Outbound connections to suspicious domains after page loads
SIEM Query:
source="web_server" AND (uri="*parent_url=*<script>*" OR uri="*parent_url=*javascript:*")
🔗 References
- https://plugins.trac.wordpress.org/browser/rafflepress/tags/1.12.5/resources/views/rafflepress-giveaway.php
- https://plugins.trac.wordpress.org/changeset?old_path=/rafflepress/tags/1.12.5&old=3043286&new_path=/rafflepress/tags/1.12.7&new=3043286&sfp_email=&sfph_mail=
- https://www.wordfence.com/threat-intel/vulnerabilities/id/29b471ac-3a08-42da-9907-670c3b3bae92?source=cve
- https://plugins.trac.wordpress.org/browser/rafflepress/tags/1.12.5/resources/views/rafflepress-giveaway.php
- https://plugins.trac.wordpress.org/changeset?old_path=/rafflepress/tags/1.12.5&old=3043286&new_path=/rafflepress/tags/1.12.7&new=3043286&sfp_email=&sfph_mail=
- https://www.wordfence.com/threat-intel/vulnerabilities/id/29b471ac-3a08-42da-9907-670c3b3bae92?source=cve