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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