A vulnerability classified as critical was found in hzmanyun Education and Training System 3.1.1. Affected by this vulnerability is the function pdf2swf of the file /pdf2swf. The manipulation of the argument file leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
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