What’s Vulnerable › Vulnerabilities

CVE-2017-6090

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 96.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2017-10-03 · updated 2026-06-17
• Weakness: CWE-434

Description

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/.

Affected products

• Phpcollab: through 2.5.1

References

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

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