{"id":"CVE-2026-39526","aliases":["EUVD-2026-20185","GHSA-hh4r-jcrc-4266"],"status":"published","title":"WordPress WpStream plugin \u003c 4.11.2 - Insecure Direct Object References (IDOR) vulnerability","description":"Authorization Bypass Through User-Controlled Key vulnerability in wpstream WpStream wpstream allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WpStream: from n/a through \u003c 4.11.2.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00238,"percentile":0.14925,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2026-04-08T08:30:16Z","modified":"2026-10-23T22:10:00Z","products":[{"vendor":"wpstream","product":"wpstream"}],"references":[{"url":"https://patchstack.com/database/Wordpress/Plugin/wpstream/vulnerability/wordpress-wpstream-plugin-4-11-2-insecure-direct-object-references-idor-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-39526"},{"url":"https://github.com/advisories/GHSA-hh4r-jcrc-4266"}],"sources":{"cve":[{"id":"CVE-2026-39526","title":"WordPress WpStream plugin \u003c 4.11.2 - Insecure Direct Object References (IDOR) vulnerability","description":"Authorization Bypass Through User-Controlled Key vulnerability in wpstream WpStream wpstream allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WpStream: from n/a through \u003c 4.11.2.","status":"published","published":"2026-04-08T08:30:16.335Z","modified":"2026-04-29T09:52:01.932Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"cna"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"adp"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:20:02.662847Z"}],"euvd":[{"id":"EUVD-2026-20185","description":"Authorization Bypass Through User-Controlled Key vulnerability in wpstream WpStream wpstream allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WpStream: from n/a through \u003c 4.11.2.","status":"published","published":"2026-04-08T08:30:16Z","modified":"2026-04-29T09:52:01Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T19:05:20.709863Z"}],"ghsa":[{"id":"GHSA-hh4r-jcrc-4266","title":"Authorization Bypass Through User-Controlled Key vulnerability in wpstream WpStream wpstream...","description":"Authorization Bypass Through User-Controlled Key vulnerability in wpstream WpStream wpstream allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WpStream: from n/a through \u003c 4.11.2.","status":"published","published":"2026-04-08T09:31:32Z","modified":"2026-04-14T15:31:37Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T15:07:29.002055Z"}],"nvd":[{"id":"CVE-2026-39526","description":"Authorization Bypass Through User-Controlled Key vulnerability in wpstream WpStream wpstream allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WpStream: from n/a through \u003c 4.11.2.","status":"published","published":"2026-04-08T09:16:25.94Z","modified":"2026-10-23T22:10:00.16Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:12:13.535987Z"}]}}