SB2018121214 - XSS in Import users from CSV with meta plugin for WordPress



SB2018121214 - XSS in Import users from CSV with meta plugin for WordPress

Published: December 12, 2018 Updated: June 25, 2019

Security Bulletin ID SB2018121214
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Cross-site scripting (CVE-ID: CVE-2018-20101)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks via the value of a cell.

The vulnerability exists due to insufficient sanitization of user-supplied data passed via the value of the cell. A remote attacker can trick the victim to upload a specially crafted CSV file and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


Remediation

Install update from vendor's website.