CVE-2017-6090 : Unrestricted file upload vulnerability in clients/editclient.php in PhpCollab 2.

Unrestricted file upload vulnerability in clients/editclient.php in PhpCollab 2.5.1 and earlier allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in logos_clients/.

Published 2017-10-03 01:29:03

Updated 2019-03-13 20:01:01

Source MITRE

View at NVD, CVE.org

Vulnerability category: Execute code

Products affected by CVE-2017-6090

Phpcollab » Phpcollab
Versions up to, including, (<=) 2.5.1
cpe:2.3:a:phpcollab:phpcollab:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2017-6090

EPSS FAQ

85.96%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 99 %

Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2017-6090

phpCollab 2.5.1 Unauthenticated File Upload

Disclosure Date: 2017-09-29

First seen: 2020-04-26

exploit/unix/webapp/phpcollab_upload_exec

This module exploits a file upload vulnerability in phpCollab 2.5.1 which could be abused to allow unauthenticated users to execute arbitrary code under the context of the web server user. The exploit has been tested on Ubuntu 16.04.3 64-bit Authors: - Ni

More information

CVSS scores for CVE-2017-6090

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.5	MEDIUM	AV:N/AC:L/Au:S/C:P/I:P/A:P	8.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.8	HIGH	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2017-6090

CWE-434 Unrestricted Upload of File with Dangerous Type

The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2017-6090

https://www.exploit-db.com/exploits/43519/

phpCollab 2.5.1 - File Upload (Metasploit)
Exploit;Third Party Advisory;VDB Entry
https://sysdream.com/news/lab/2017-09-29-cve-2017-6090-phpcollab-2-5-1-arbitrary-file-upload-unauthenticated/

Sysdream, [CVE-2017-6090] PhpCollab 2.5.1 Arbitrary File Upload (unauthenticated)
Exploit;Third Party Advisory
https://www.exploit-db.com/exploits/42934/

phpCollab 2.5.1 - Arbitrary File Upload
Exploit;Third Party Advisory;VDB Entry

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