Vulnerability identifier: #VU51218

Vulnerability risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-21324

CWE-ID: CWE-862

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
GLPI
Web applications / CRM systems

Vendor: glpi-project

Description

The vulnerability allows a remote attacker to bypass security restrictions on the target system.

The vulnerability exists due to insecure direct object reference (IDOR) issue on "Solutions". A remote attacker can delete arbitrary posts.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

GLPI: 9.5.3

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External links
http://github.com/glpi-project/glpi/releases/tag/9.5.4

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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.