Uvdesk 1.1.1 - Stored Cross-Site Scripting

Summary

NameUvdesk 1.1.1 - Stored Cross-Site Scripting
Code name
ProductUvdesk
Affected versionsVersion 1.1.1
StatePublic
Release date2023-04-10

Vulnerability

KindStored cross-site scripting (XSS)
Rule
RemoteYes
CVSSv3.1 VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
CVSSv3.1 Base Score7.1
Exploit availableYes
CVE ID(s)

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.

stored-xss-vdesk

Our security policy

We have reserved the CVE-2023-0325 to refer to this issue from now on.

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

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2023-01-16

Vulnerability discovered.

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2023-01-16

Vendor contacted.

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2023-01-16

Vendor replied acknowledging the report.

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2023-04-10

Public Disclosure.

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