{"id":"CVE-2026-11907","title":"The Stream plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.2.0","summary":"The Stream plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.2.0. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible fo…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-862"],"published":"2026-08-07","updated":"2026-08-08","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-11907","references":[{"url":"https://plugins.trac.wordpress.org/browser/stream/tags/4.2.1/classes/class-live-update.php#L186","label":"security@wordfence.com"},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/b7c7e45a-581e-4cf0-83ac-cbca816701f1?source=cve","label":"security@wordfence.com"}],"tags":["nvd"],"epss":0.00227,"epssPercentile":0.13697,"ingestedAt":"2026-08-09T02:32:00.297Z","slug":"CVE-2026-11907","body":"## Overview\n\nThe Stream plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.2.0. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to access all Stream activity records via the Heartbeat API.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}