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WordPress ReDi Restaurant Reservation 21.0307 Cross Site Scripting

🗓️ 24 May 2021 00:00:00Reported by Bastijn OuwendijkType 
packetstorm
 packetstorm
🔗 packetstormsecurity.com👁 155 Views

WordPress Plugin ReDi Restaurant Reservation 21.0307 - 'Comment' Stored Cross-Site Scripting (XSS) vulnerabilit

Related
Code
`# Exploit Title: WordPress Plugin ReDi Restaurant Reservation 21.0307 - 'Comment' Stored Cross-Site Scripting (XSS)  
# Date: 2021-05-10  
# Exploit Author: Bastijn Ouwendijk  
# Vendor Homepage: https://reservationdiary.eu/  
# Software Link: https://wordpress.org/plugins/redi-restaurant-reservation/  
# Version: 21.0307 and earlier  
# Tested on: Windows 10  
# CVE : CVE-2021-24299  
# Proof: https://bastijnouwendijk.com/cve-2021-24299/  
  
Steps to exploit this vulnerability:  
  
1. Go to the page where [redirestaurant] is embed to make a restaurant reservation by filling in the requested information  
2. In the 'Comment' field of the restaurant reservation form put the payload: `<script>alert("XSS")</script>`  
3. Submit the form  
4. While being logged into WordPress as administrator go to ReDi Reservations > Upcoming (Tablet PC)  
5. Click on 'View upcoming reservations'  
6. Select for 'Show reservations for': 'This week'  
7. The reservations are loaded and two alerts are shown with text 'XSS'  
`

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