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MyBB Upcoming Events Plugin 1.32 - Cross-Site Scripting

🗓️ 19 Mar 2019 00:00:00Reported by 0xB9Type 
exploitdb
 exploitdb
🔗 www.exploit-db.com👁 44 Views

MyBB Upcoming Events Plugin 1.32 - Cross-Site Scripting vulnerability in event name

Related
Code
ReporterTitlePublishedViews
Family
0day.today
MyBB Upcoming Events Plugin 1.32 - Cross-Site Scripting Vulnerability
19 Mar 201900:00
zdt
CNVD
Upcoming Events Cross-Site Scripting Vulnerability
11 Mar 201900:00
cnvd
CVE
CVE-2019-9650
11 Mar 201901:00
cve
Cvelist
CVE-2019-9650
11 Mar 201901:00
cvelist
EUVD
EUVD-2019-19017
7 Oct 202500:30
euvd
exploitpack
MyBB Upcoming Events Plugin 1.32 - Cross-Site Scripting
19 Mar 201900:00
exploitpack
NVD
CVE-2019-9650
11 Mar 201901:29
nvd
Packet Storm
MyBB Upcoming Events 1.32 Cross Site Scripting
19 Mar 201900:00
packetstorm
Prion
Cross site scripting
11 Mar 201901:29
prion
# Exploit Title: MyBB Upcoming Events Plugin 1.32 - Cross-Site Scripting
# Date: 3/8/2019
# Author: 0xB9
# Twitter: @0xB9Sec
# Contact: 0xB9[at]pm.me
# Software Link: https://community.mybb.com/mods.php?action=view&pid=1231
# Version: 1.32
# Tested on: Ubuntu 18.04
# CVE: CVE-2019-9650


1. Description:
This plugin shows upcoming calendar events on the forum index and portal page. Event names are vulnerable to XSS.
 

2. Proof of Concept:

- Go to the calander.php page and add a new event
- Input a payload for the event name   <script>alert('XSS')</script>

Payload will be executed on index.php



3. Solution:
Update to 1.33

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19 Mar 2019 00:00Current
6.3Medium risk
Vulners AI Score6.3
CVSS 24.3
CVSS 36.1
EPSS0.02552
44