Rewterz Threat Alert – Nivdort Malware – Active IOCs

Rewterz Threat Advisory – CVE-2023-35376 – Microsoft Windows Message Queuing Vulnerability

September 4, 2023

Rewterz Threat Advisory – Multiple WooCommerce PDF Invoice Builder Plugin for WordPress Vulnerabilities

Severity

Medium

Analysis Summary

CVE-2023-4161 CVSS:4.3

WooCommerce PDF Invoice Builder plugin for WordPress is vulnerable to cross-site request forgery, caused by improper validation of user-supplied input by the SaveCustomField function. By persuading an authenticated user to visit a malicious Web site, a remote attacker could send a malformed HTTP request to perform unauthorized actions. An attacker could exploit this vulnerability to perform cross-site scripting attacks, Web cache poisoning, and other malicious activities.

CVE-2023-4160 CVSS:4.8

WooCommerce PDF Invoice Builder Plugin for WordPress is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote authenticated attacker could exploit this vulnerability to inject malicious script into a Web page which would be executed in a victim’s Web browser within the security context of the hosting Web site, once the page is viewed. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.

Impact

Cross-Site Scripting
Gain Access

Indicators Of Compromise

CVE

CVE-2023-4161
CVE-2023-4160

Affected Vendors

WordPress

Affected Products

WooCommerce PDF Invoice Builder Plugin for WordPress 1.2.90

Remediation

Upgrade to the latest version of WooCommerce PDF Invoice Builder Plugin, available from the WordPress Plugin Directory.

WordPress Plugin Directory

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