SB2019060708 - Multiple vulnerabilities in ConvertPlus for WordPress



SB2019060708 - Multiple vulnerabilities in ConvertPlus for WordPress

Published: June 7, 2019 Updated: June 24, 2019

Security Bulletin ID SB2019060708
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Cross-site scripting (CVE-ID: N/A)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link 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.


2) Permissions, Privileges, and Access Controls (CVE-ID: N/A)

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to user with none role gets created on form submission by curl request for variants.


Remediation

Install update from vendor's website.