A file upload vulnerability exists in ukcms v1.1.7 and earlier. The vulnerability is due to the system not strictly filtering the file upload type. An attacker can exploit the vulnerability to upload a script Trojan to admin.php/admin/configset/index/group/upload.html to gain server control by composing a request for a .txt upload and then changing it to a .php upload. The attacker must have admin access to change the upload_file_ext (aka "Allow upload file suffix") setting, and must use "php,php" in this setting to bypass the "php" restriction.
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History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-09-17T03:54:20.980Z

Reserved: 2018-08-03T00:00:00Z

Link: CVE-2018-14911

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-08-03T19:29:00.607

Modified: 2024-11-21T03:50:04.360

Link: CVE-2018-14911

cve-icon Redhat

No data.