SB2020110940 - PHP Object Injection in Welcart e-Commerce plugin for WordPress

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Main Vulnerability Database SB2020110940

SB2020110940 - PHP Object Injection in Welcart e-Commerce plugin for WordPress

Published: November 9, 2020

Security Bulletin ID SB2020110940
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) PHP Object Injection (CVE-ID: CVE-2020-28339)

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


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.

References