SB2020110940 - PHP Object Injection in Welcart e-Commerce plugin for WordPress
Published: November 9, 2020
Security Bulletin ID
SB2020110940
Severity
Medium
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) PHP Object Injection (CVE-ID: CVE-2020-28339)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to the affected plugin unserialises the content of the "usces_cookie" cookie via "usces_unserialize()". A remote authenticated attacker can send a specially crafted request and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.