Headline
CVE-2023-0325: Uvdesk 1.1.1 - Stored Cross-Site Scripting | Advisories | Fluid Attacks
Uvdesk version 1.1.1 allows an unauthenticated remote attacker to exploit a stored XSS in the application. This is possible because the application does not correctly validate the message sent by the clients in the ticket.
Summary
Name
Uvdesk 1.1.1 - Stored Cross-Site Scripting
Code name
Labrinth
Product
Uvdesk
Affected versions
Version 1.1.1
State
Public
Release date
2023-04-10
Vulnerability
Kind
Stored cross-site scripting (XSS)
Rule
010. Stored cross-site scripting (XSS)
Remote
Yes
CVSSv3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
CVSSv3 Base Score
7.1
Exploit available
Yes
CVE ID(s)
CVE-2023-0325
Description
Uvdesk version 1.1.1 allows an unauthenticated remote attacker to exploit a stored XSS in the application. This is possible because the application does not correctly validate the message sent by the clients in the ticket.
Vulnerability
This vulnerability occurs because the application does not correctly validate the message sent by the clients in the ticket.
Exploitation
We must send the payload xss through the ticket message. It is important to use a proxy here, because the payload will be encoded from javascript.
Our security policy
We have reserved the CVE-2023-0325 to refer to this issue from now on.
- https://fluidattacks.com/advisories/policy/
System Information
Version: Uvdesk 1.1.1
Operating System: GNU/Linux
Mitigation
There is currently no patch available for this vulnerability.
Credits
The vulnerability was discovered by Carlos Bello from Fluid Attacks’ Offensive Team.
References
Vendor page https://github.com/uvdesk/community-skeleton
Timeline
2023-01-16
Vulnerability discovered.
2023-01-16
Vendor contacted.
2023-01-16
Vendor replied acknowledging the report.
2023-04-10
Public Disclosure.