SB2020102606 - Arbitrary file upload in Super Logos Showcase for WordPress plugin
Published: October 26, 2020
Security Bulletin ID
SB2020102606
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Arbitrary file upload (CVE-ID: N/A)
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 update from vendor's website.