Vulnerability identifier: #VU69444

Vulnerability risk: Low

CVSSv3.1: 5.6 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-39262

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
GLPI
Web applications / CRM systems

Vendor: glpi-project

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 login page. A remote user can inject 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

GLPI: 0.65 - 0.90.5, 9.1 - 9.5.9, 10.0.0 - 10.0.3

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External links
http://huntr.dev/bounties/54fc907e-6983-4c24-b249-1440aac1643c/
http://github.com/glpi-project/glpi/security/advisories/GHSA-4x48-q2wr-cpg4
http://github.com/glpi-project/glpi/releases/tag/9.5.10
http://github.com/glpi-project/glpi/releases/tag/10.0.4

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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