#VU75652 Path traversal in Pimcore - CVE-2023-30855

Vulnerability identifier: #VU75652

Vulnerability risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-30855

CWE-ID: CWE-22

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Pimcore
Web applications / CMS

Vendor: Pimcore

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in AdminBundle/Controller/Reports/CustomReportController.php. A remote attacker can send a specially crafted HTTP request to create arbitrary files and append data to existing files.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Pimcore: 10.5.0 - 10.5.17

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External links
https://github.com/pimcore/pimcore/security/advisories/GHSA-g2mc-fqqc-hxg3

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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.