{"id":"CVE-2026-11983","aliases":["EUVD-2026-53865","GHSA-74q3-73gr-qrvx"],"status":"published","title":"Ad Inserter \u003c= 2.8.16 - Missing Authorization to Block Visibility Bypass via ai_ajax","description":"The Ad Inserter – Ad Manager \u0026 AdSense Ads plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.8.16 due to a missing capability check in the `ai_ajax` function. This makes it possible for unauthenticated attackers to view the contents of ad blocks that an administrator has restricted to administrator-only visibility.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00431,"percentile":0.37574,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-08-06T11:29:20Z","modified":"2026-08-12T21:00:37Z","products":[{"vendor":"spacetime","product":"ad inserter – ad manager \u0026 adsense ads"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/b5715acd-62e6-4cd8-8fe8-4b1412f287c9?source=cve"},{"url":"https://plugins.trac.wordpress.org/changeset/3583409"},{"url":"https://plugins.trac.wordpress.org/changeset/3567905"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-11983"},{"url":"https://github.com/advisories/GHSA-74q3-73gr-qrvx"}],"sources":{"cve":[{"id":"CVE-2026-11983","title":"Ad Inserter \u003c= 2.8.16 - Missing Authorization to Block Visibility Bypass via ai_ajax","description":"The Ad Inserter – Ad Manager \u0026 AdSense Ads plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.8.16 due to a missing capability check in the `ai_ajax` function. This makes it possible for unauthenticated attackers to view the contents of ad blocks that an administrator has restricted to administrator-only visibility.","status":"published","published":"2026-08-06T11:29:20.345Z","modified":"2026-08-06T15:00:43.027Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:20:04.809935Z"}],"euvd":[{"id":"EUVD-2026-53865","description":"The Ad Inserter – Ad Manager \u0026 AdSense Ads plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.8.16 due to a missing capability check in the `ai_ajax` function. This makes it possible for unauthenticated attackers to view the contents of ad blocks that an administrator has restricted to administrator-only visibility.","status":"published","published":"2026-08-06T11:29:20Z","modified":"2026-08-06T15:00:43Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T18:02:08.553271Z"}],"ghsa":[{"id":"GHSA-74q3-73gr-qrvx","title":"The Ad Inserter – Ad Manager \u0026 AdSense Ads plugin for WordPress is vulnerable to authorization...","description":"The Ad Inserter – Ad Manager \u0026 AdSense Ads plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.8.16 due to a missing capability check in the `ai_ajax` function. This makes it possible for unauthenticated attackers to view the contents of ad blocks that an administrator has restricted to administrator-only visibility.","status":"published","published":"2026-08-06T12:31:14Z","modified":"2026-08-06T12:31:21Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:10:09.171432Z"}],"nvd":[{"id":"CVE-2026-11983","description":"The Ad Inserter – Ad Manager \u0026 AdSense Ads plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.8.16 due to a missing capability check in the `ai_ajax` function. This makes it possible for unauthenticated attackers to view the contents of ad blocks that an administrator has restricted to administrator-only visibility.","status":"published","published":"2026-08-06T12:16:26.813Z","modified":"2026-08-12T21:00:37.147Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:12:35.031043Z"}]}}