CVE-2017-6090

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/.

• CWE-434

• https://sysdream.com/news/lab/2017-09-29-cve-2017-6090-phpcollab-2-5-1-arbitrary-file-upload-unauthenticated/Exploit, Third Party Advisory
• https://www.exploit-db.com/exploits/42934/Exploit, Third Party Advisory, VDB Entry
• https://www.exploit-db.com/exploits/43519/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/Exploit, Third Party Advisory
• https://www.exploit-db.com/exploits/42934/Exploit, Third Party Advisory, VDB Entry
• https://www.exploit-db.com/exploits/43519/Exploit, Third Party Advisory, VDB Entry

Published

Oct 3, 2017

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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