#VU35983 Arbitrary file upload in ProjectSend - CVE-2019-11378

Vulnerability identifier: #VU35983

Vulnerability 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

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
ProjectSend
Web applications / Other software

Vendor: ProjectSend

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

---

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.