#VU26641 Arbitrary file upload in Laravel-Administrator


Published: 2021-06-17 | Updated: 2021-11-01

Vulnerability identifier: #VU26641

Vulnerability risk: Medium

CVSSv3.1: 6.8 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C]

CVE-ID: CVE-2020-10963

CWE-ID: CWE-434

Exploitation vector: Network

Exploit availability: Yes

Vulnerable software:
Laravel-Administrator
Web applications / Modules and components for CMS

Vendor: FrozenNode

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to improper input validation. A remote administrator can upload and execute arbitrary file on the target system via "admin/tips_image/image/file_upload" image upload with PHP content within a GIF image that has the .php extension.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

Laravel-Administrator: 1.2.0 - 5.0.12


External links
http://xavibel.com/2020/03/23/unrestricted-file-upload-in-frozennode-laravel-administrator/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.


Latest bulletins with this vulnerability