plugin

Zt Captcha Vulnerabilities

1 known security issue reported for the Zt Captcha WordPress plugin. Most recent disclosed Jan 23, 2026.

1 medium

Running Zt Captcha on your site? Check whether your installed version is affected.

ZT Captcha <= 1.0.4 - Cross-Site Request Forgery to Settings Update

medium

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 save_ztcpt_captcha_settings action where the nonce check can be bypassed by sending an empty token value. This makes it possible for unauthenticate...

CVSS:: 4.3
Affected:: up to 1.0.4
Fix:: No patched version reported
Disclosed:: Jan 23, 2026

CVE-2026-1075 on NVD →

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