CVE-2023-4161

Summary

CVE-2023-4161 is a Cross-Site Request Forgery (CSRF) vulnerability affecting the WooCommerce PDF Invoice Builder plugin for WordPress. Versions up to and including 1.2.90 of this plugin are impacted, allowing unauthenticated attackers to create invoice fields by tricking an admin into performing an action, such as clicking on a malicious link. The SaveCustomField function in the plugin does not include a necessary nonce check, making it exploitable and posing a significant security risk.

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