GLPI Inventory Plugin up to 1.0.1 System Files b/deploy/index.php path traversal

Summaryinfo

A vulnerability identified as critical has been detected in GLPI Inventory Plugin up to 1.0.1. This affects an unknown part of the file b/deploy/index.php of the component System Files Handler. This manipulation causes path traversal. This vulnerability is registered as CVE-2022-31062. Remote exploitation of the attack is possible. Furthermore, an exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in GLPI Inventory Plugin up to 1.0.1 (Asset Management Software). It has been declared as critical. Affected by this vulnerability is some unknown functionality of the file b/deploy/index.php of the component System Files Handler. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality. The summary by CVE is:

### Impact A plugin public script can be used to read content of system files. ### Patches Upgrade to version 1.0.2. ### Workarounds `b/deploy/index.php` file can be deleted if deploy feature is not used.

The weakness was published 06/21/2022 as GHSA-q33f-jcjf-p4v9. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2022-31062 since 05/18/2022. Technical details and also a public exploit are known. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. By approaching the search of inurl:b/deploy/index.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 1.0.2 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Exploit-DB (51230). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Asset Management Software

Vendor

• GLPI

Name

• Inventory Plugin

Version

• 1.0.0
• 1.0.1

License

• open-source

CPE 2.3info

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CPE 2.2info

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Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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