{"id":"CVE-2020-8639","aliases":["EUVD-2020-29487","GHSA-rgxq-9wjc-vjv3"],"status":"published","title":"An unrestricted file upload vulnerability in keywordsImport.php in TestLink 1.9.20 allows remote...","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.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.15858,"percentile":0.96924,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-434"],"published":"2020-04-03T18:36:44Z","modified":"2026-10-20T10:54:25Z","exploits":[{"source":"exploitdb","id":"EDB-49561","title":"TestLink 1.9.20 - Unrestricted File Upload (Authenticated)","type":"webapps","platform":"php","date":"2021-02-15","url":"https://www.exploit-db.com/exploits/49561"}],"products":[{"vendor":"testlink","product":"testlink"}],"references":[{"url":"https://ackcent.com/blog/testlink-1.9.20-unrestricted-file-upload-and-sql-injection/","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","fix"]},{"url":"https://github.com/TestLinkOpenSourceTRMS/testlink-code/commit/57d81ae350d569c5c95087997fe051c49e14516d","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"http://packetstormsecurity.com/files/161401/TestLink-1.9.20-Shell-Upload.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8639"},{"url":"https://github.com/advisories/GHSA-rgxq-9wjc-vjv3"}],"sources":{"cve":[{"id":"CVE-2020-8639","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.","status":"published","published":"2020-04-03T18:36:44Z","modified":"2024-08-04T10:03:46.367Z","updated_at":"2026-11-02T14:35:50.545879Z"}],"euvd":[{"id":"EUVD-2020-29487","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.","status":"published","published":"2020-04-03T18:36:44Z","modified":"2024-08-04T10:03:46Z","updated_at":"2026-11-03T03:07:56.602123Z"}],"ghsa":[{"id":"GHSA-rgxq-9wjc-vjv3","title":"An unrestricted file upload vulnerability in keywordsImport.php in TestLink 1.9.20 allows remote...","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.","status":"published","published":"2022-05-24T17:13:22Z","modified":"2023-01-29T05:01:57Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:44:57.255255Z"}],"nvd":[{"id":"CVE-2020-8639","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.","status":"published","published":"2020-04-03T19:15:13.593Z","modified":"2026-06-17T03:26:41.7Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:05:57.678762Z"}],"osv":[{"id":"CVE-2020-8639","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.","status":"published","published":"2020-04-03T19:15:13.593Z","modified":"2026-10-20T10:54:25.584534301Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:17.663289Z"}]}}