HIGH

CVE-2020-8639

CVSS v3

8.8

HIGH

EPSS Score

10.1%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

An unrestricted file upload vulnerability in keywordsImport.php in TestLink 1.9.20 allows remote attackers to execute arbitrary code by uploading a file with an executable extension. This allows an authenticated attacker to upload a malicious file (containing PHP code to execute operating system commands) to a publicly accessible directory of the application.

Technical details

Published
4/3/2020

Frequently asked questions

What is CVE-2020-8639?

An unrestricted file upload vulnerability in keywordsImport.php in TestLink 1.9.20 allows remote attackers to execute arbitrary code by uploading a file with an executable extension. This allows an authenticated attacker to upload a malicious file (containing PHP code to execute operating system commands) to a publicly accessible directory of the application.

Is CVE-2020-8639 actively exploited?

Active exploitation of CVE-2020-8639 has not been confirmed. The EPSS score is 10.1%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-8639?

CVE-2020-8639 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2020-8639 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.