job/uploadfile_save.php in MetInfo through 5.3.17 blocks the .php extension but not related extensions, which might allow remote authenticated admins to execute arbitrary PHP code by uploading a .phtml file after certain actions involving admin/system/safe.php and job/cv.php.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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