CVE-2020-8639

HighCVSS 8.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-434

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://packetstormsecurity.com/files/161401/TestLink-1.9.20-Shell-Upload.htmlExploit, Third Party Advisory, VDB Entry
https://ackcent.com/blog/testlink-1.9.20-unrestricted-file-upload-and-sql-injection/Exploit, Patch, Third Party Advisory
https://github.com/TestLinkOpenSourceTRMS/testlink-code/commit/57d81ae350d569c5c95087997fe051c49e14516dPatch, Third Party Advisory
http://packetstormsecurity.com/files/161401/TestLink-1.9.20-Shell-Upload.htmlExploit, Third Party Advisory, VDB Entry
https://ackcent.com/blog/testlink-1.9.20-unrestricted-file-upload-and-sql-injection/Exploit, Patch, Third Party Advisory
https://github.com/TestLinkOpenSourceTRMS/testlink-code/commit/57d81ae350d569c5c95087997fe051c49e14516dPatch, Third Party Advisory

Timeline

Published: Apr 3, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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