{"id":"CVE-2026-1075","aliases":["EUVD-2026-4567","GHSA-8jqq-p49q-pr8p"],"status":"published","title":"ZT Captcha \u003c= 1.0.4 - Cross-Site Request Forgery to Settings Update","description":"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 unauthenticated attackers to modify the plugin's settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00213,"percentile":0.11652,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2026-01-24T07:26:45Z","modified":"2026-06-17T10:14:57Z","products":[{"vendor":"teamzt","product":"zt captcha"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/9f9d6da5-1598-4df4-8efc-306370446443?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/zt-captcha/trunk/request/CaptchaRequest.php#L37"},{"url":"https://plugins.trac.wordpress.org/browser/zt-captcha/tags/1.0.4/request/CaptchaRequest.php#L37"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-1075"},{"url":"https://github.com/advisories/GHSA-8jqq-p49q-pr8p"}],"sources":{"cve":[{"id":"CVE-2026-1075","title":"ZT Captcha \u003c= 1.0.4 - Cross-Site Request Forgery to Settings Update","description":"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 unauthenticated attackers to modify the plugin's settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2026-01-24T07:26:45.884Z","modified":"2026-04-08T17:12:03.425Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:20:00.879257Z"}],"euvd":[{"id":"EUVD-2026-4567","description":"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 unauthenticated attackers to modify the plugin's settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2026-01-24T07:26:45Z","modified":"2026-04-08T17:12:03Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:47.08939Z"}],"ghsa":[{"id":"GHSA-8jqq-p49q-pr8p","title":"The ZT Captcha plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions...","description":"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 unauthenticated attackers to modify the plugin's settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2026-01-24T09:30:27Z","modified":"2026-01-24T09:30:33Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T15:05:53.576731Z"}],"nvd":[{"id":"CVE-2026-1075","description":"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 unauthenticated attackers to modify the plugin's settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2026-01-24T08:16:07.963Z","modified":"2026-06-17T10:14:57.267Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:12:04.423757Z"}]}}