Vulnerability identifier: #VU71814
Vulnerability risk: Medium
CVSSv3.1: 8.1 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]
CVE-ID:
CWE-ID:
CWE-434
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
FastCMS
Web applications /
CMS
Vendor: fastcms.net
Description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to insufficient validation of file during file upload in the Template Management component. A remote user can upload a malicious file and execute it on the server.
Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versions
FastCMS: 0.1.0
External links
http://github.com/linmoren/fastcms_bug/blob/main/template_files_upload.md
http://github.com/linmoren/fastcms_bug/blob/main/password.zip
http://vuldb.com/?id.220038
http://vuldb.com/?ctiid.220038
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.