#VU30289 Cross-site scripting in GLPI - CVE-2020-11062

Vulnerability identifier: #VU30289

Vulnerability risk: Low

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

CVE-ID: CVE-2020-11062

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
GLPI
Web applications / CRM systems

Vendor: glpi-project

Description

The vulnerability allows a remote authenticated user to read and manipulate data.

In GLPI after 0.68.1 and before 9.4.6, multiple reflexive XSS occur in Dropdown endpoints due to an invalid Content-Type. This has been fixed in version 9.4.6.

Mitigation
Install update from vendor's website.

Vulnerable software versions

GLPI: 0.68.1 - 0.90.5, 9.1 - 9.4.5

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External links
https://github.com/glpi-project/glpi/commit/5e1c52c5e8a30ceb4e9572964da7ed89ddfb1aaf
https://github.com/glpi-project/glpi/security/advisories/GHSA-3xxh-f5p2-jg3h

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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.