SB2020040604 - Multiple vulnerabilities in OneTone plugin for WordPress

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Improper access control (CVE-ID: CVE-2019-17230)

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in "includes/theme-functions.php" file. A remote non-authenticated attacker can bypass implemented security restrictions and change plugin configuration.

2) Stored cross-site scripting (CVE-ID: CVE-2019-17231)

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 in the "includes/theme-functions.php" file in the theme options import feature. A remote attacker can permanently inject 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

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References

• https://blog.nintechnet.com/unauthenticated-stored-xss-vulnerability-in-wordpress-onetone-theme-unpatched/
• https://wpvulndb.com/vulnerabilities/10165/