{"id":"CVE-2026-6393","aliases":["EUVD-2026-25394","GHSA-hpvr-gqf8-j82g"],"status":"published","title":"BetterDocs \u003c= 4.3.11 - Missing Authorization to Authenticated (Subscriber+) Unauthorized AI API Usage","description":"The BetterDocs plugin for WordPress is vulnerable to Missing Authorization in versions up to and including 4.3.11. This is due to a missing capability check in the generate_openai_content_callback() function, which relies solely on a nonce rather than verifying user permissions. This makes it possible for authenticated attackers, with subscriber-level access and above, to trigger OpenAI API calls using the site's configured API key with arbitrary user-controlled prompts, leading to unauthorized consumption of the site owner's paid AI API quota.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.0027,"percentile":0.19374,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-04-24T03:27:05Z","modified":"2026-06-17T11:00:46Z","products":[{"vendor":"wpdevteam","product":"betterdocs –  knowledge base docs \u0026 faq solution for elementor \u0026 block editor"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/432b11be-174d-45d6-aa3b-2fbfa85ec17a?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/betterdocs/trunk/includes/Core/WriteWithAI.php#L138"},{"url":"https://plugins.trac.wordpress.org/browser/betterdocs/tags/4.3.6/includes/Core/WriteWithAI.php#L138"},{"url":"https://plugins.trac.wordpress.org/browser/betterdocs/trunk/includes/Core/WriteWithAI.php#L31"},{"url":"https://plugins.trac.wordpress.org/browser/betterdocs/tags/4.3.6/includes/Core/WriteWithAI.php#L31"},{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=\u0026sfph_mail=\u0026reponame=\u0026old=3512640%40betterdocs\u0026new=3512640%40betterdocs\u0026sfp_email=\u0026sfph_mail="},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6393"},{"url":"https://github.com/advisories/GHSA-hpvr-gqf8-j82g"}],"sources":{"cve":[{"id":"CVE-2026-6393","title":"BetterDocs \u003c= 4.3.11 - Missing Authorization to Authenticated (Subscriber+) Unauthorized AI API Usage","description":"The BetterDocs plugin for WordPress is vulnerable to Missing Authorization in versions up to and including 4.3.11. This is due to a missing capability check in the generate_openai_content_callback() function, which relies solely on a nonce rather than verifying user permissions. This makes it possible for authenticated attackers, with subscriber-level access and above, to trigger OpenAI API calls using the site's configured API key with arbitrary user-controlled prompts, leading to unauthorized consumption of the site owner's paid AI API quota.","status":"published","published":"2026-04-24T03:27:05.541Z","modified":"2026-04-24T10:46:24.083Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T13:50:04.986624Z"}],"euvd":[{"id":"EUVD-2026-25394","description":"The BetterDocs plugin for WordPress is vulnerable to Missing Authorization in versions up to and including 4.3.11. This is due to a missing capability check in the generate_openai_content_callback() function, which relies solely on a nonce rather than verifying user permissions. This makes it possible for authenticated attackers, with subscriber-level access and above, to trigger OpenAI API calls using the site's configured API key with arbitrary user-controlled prompts, leading to unauthorized consumption of the site owner's paid AI API quota.","status":"published","published":"2026-04-24T03:27:05Z","modified":"2026-04-24T10:46:24Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:18.636842Z"}],"ghsa":[{"id":"GHSA-hpvr-gqf8-j82g","title":"The BetterDocs plugin for WordPress is vulnerable to Missing Authorization in versions up to and...","description":"The BetterDocs plugin for WordPress is vulnerable to Missing Authorization in versions up to and including 4.3.11. This is due to a missing capability check in the generate_openai_content_callback() function, which relies solely on a nonce rather than verifying user permissions. This makes it possible for authenticated attackers, with subscriber-level access and above, to trigger OpenAI API calls using the site's configured API key with arbitrary user-controlled prompts, leading to unauthorized consumption of the site owner's paid AI API quota.","status":"published","published":"2026-04-24T06:31:17Z","modified":"2026-04-24T06:31:23Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:07:37.11234Z"}],"nvd":[{"id":"CVE-2026-6393","description":"The BetterDocs plugin for WordPress is vulnerable to Missing Authorization in versions up to and including 4.3.11. This is due to a missing capability check in the generate_openai_content_callback() function, which relies solely on a nonce rather than verifying user permissions. This makes it possible for authenticated attackers, with subscriber-level access and above, to trigger OpenAI API calls using the site's configured API key with arbitrary user-controlled prompts, leading to unauthorized consumption of the site owner's paid AI API quota.","status":"published","published":"2026-04-24T04:16:22.607Z","modified":"2026-06-17T11:00:46.273Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:12:15.867234Z"}]}}