Vulnerability identifier: #VU74595

Vulnerability risk: Medium

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-2023-28633

CWE-ID: CWE-918

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
GLPI
Web applications / CRM systems

Vendor: glpi-project

Description

The disclosed vulnerability allows a remote user to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input in RSS autodiscovery feature. A remote user can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

GLPI: 0.84 - 0.90.5, 9.1 - 9.5.12, 10.0.0 - 10.0.6

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External links
http://github.com/glpi-project/glpi/releases/tag/9.5.13
http://github.com/glpi-project/glpi/security/advisories/GHSA-r57v-j88m-rwwf
http://github.com/glpi-project/glpi/commit/e2819da64c9075050805a44c834e1f4dc621a982
http://github.com/glpi-project/glpi/releases/tag/10.0.7

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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.