Cross-site scripting in Zabbix



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-40626
CWE-ID CWE-79
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Zabbix
Server applications / Remote management servers, RDP, SSH

Vendor Zabbix

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Cross-site scripting

EUVDB-ID: #VU94502

Risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-40626

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in the backurl parameter of Zabbix Frontend. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Zabbix: 6.0.0 rc1 - 6.2.0

CPE2.3 External links

http://support.zabbix.com/browse/ZBX-21350
http://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SPU4RCRYVNVM3SS523UQXE63ATCTEX5G/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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