Path traversal in Pimcore

1) Path traversal

EUVDB-ID: #VU75652

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-30855

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: No

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

External links

http://github.com/pimcore/pimcore/security/advisories/GHSA-g2mc-fqqc-hxg3

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.