Arbitrary file upload in ProjectSend

1) Arbitrary file upload

EUVDB-ID: #VU35983

Risk: High

CVSSv4.0: 6.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2019-11378

CWE-ID: CWE-434 - Unrestricted Upload of File with Dangerous Type

Exploit availability: No

Description

The vulnerability allows a remote authenticated user to execute arbitrary code.

An issue was discovered in ProjectSend r1053. upload-process-form.php allows finished_files[]=../ directory traversal. It is possible for users to read arbitrary files and (potentially) access the supporting database, delete arbitrary files, access user passwords, or run arbitrary code.

Mitigation

Install update from vendor's website.

Vulnerable software versions

ProjectSend: r1053

CPE2.3

• cpe:2.3:a:projectsend:projectsend:r1053:*:*:*:*:*:*:*

External links

https://www.securityfocus.com/bid/108069
https://github.com/projectsend/projectsend/issues/700

Q & A

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.