#VU47899 Arbitrary file upload in Super Logos Showcase for WordPress

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Main Vulnerability Database Vulnerabilities #VU47899

#VU47899 Arbitrary file upload in Super Logos Showcase for WordPress

Published: October 26, 2020


Vulnerability identifier: #VU47899
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: N/A
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Super Logos Showcase for WordPress
Software vendor:
highwarden

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload. A remote attacker can set the Content-Type header to "Content-Type: text/csv", as well as use a double extension to bypass the checks in place, upload a malicious file and execute it on the server.


Remediation

Install updates from vendor's website.

External links