#VU54373 Cross-site scripting in Centreon

Vulnerability identifier: #VU54373

Vulnerability risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]

CVE-ID: N/A

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Centreon
Web applications / Remote management & hosting panels

Vendor: Centreon

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 on internal API broker configuration. 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

Centreon: 20.04.0 - 20.04.13, 20.10.0 - 20.10.7, 21.04.0 - 21.04.1

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External links
https://github.com/centreon/centreon/releases/tag/21.04.2
https://github.com/centreon/centreon/releases/tag/20.10.8
https://github.com/centreon/centreon/releases/tag/20.04.14

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Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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