#VU21610 Arbitrary file upload in Showtime2 - CVE-2019-9692
Published: October 8, 2019
Vulnerability identifier: #VU21610
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Green
CVE-ID: CVE-2019-9692
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerable software:
Showtime2
Showtime2
Software vendor:
cmsmadesimple.org
cmsmadesimple.org
Description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to the "class.showtime2_image.php" file does not ensure that a watermark file has a standard image file extension (GIF, JPG, JPEG, or PNG). A remote authenticated attacker can upload and execute arbitrary file on the target system.
Remediation
Install updates from vendor's website.