CVE-2026-1075: Cross-Site Request Forgery (CSRF)

The ZT Captcha plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0.4. This is due to improper nonce validation on the saveztcptcaptchasettings action where the nonce check can be bypassed by sending an empty token value. This makes it possibl...