CVE-2020-8639 File upload in n/a

High 8.8 Published Updated

Authenticated attackers can upload malicious PHP files to execute arbitrary code on the TestLink server.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-8639?

CVE-2020-8639 is a high-severity vulnerability in n/a, published on 3 Apr 2020. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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.

Weakness: CWE-434

Which versions are affected by CVE-2020-8639?

It affects 1 product.

Products include Testlink Testlink.

How do I fix CVE-2020-8639?

No fix has been published for CVE-2020-8639 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-8639 being exploited?

There is no known exploitation of CVE-2020-8639 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-rgxq-9wjc-vjv3.

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