{"id":"CVE-2026-86442","aliases":["EUVD-2026-117339","GHSA-3jgh-hp3g-cxqq"],"status":"published","title":"WP Event Manager 3.4.0 - 3.4.1 - Unauthenticated Unpublished Post Overwrite via IDOR","description":"The WP Event Manager  WordPress plugin before 3.4.2 does not verify the ownership or the post type of a user supplied post identifier in its front-end event submission flow, allowing unauthenticated attackers to read and overwrite the content of arbitrary unpublished posts and pages, and to convert them into events.","severity":{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00193,"percentile":0.09073,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2026-11-05T06:00:24Z","modified":"2026-11-06T12:04:50Z","products":[{"vendor":"unknown","product":"wp event manager"},{"vendor":"wp event manager","product":"wp event manager"}],"references":[{"url":"https://wpscan.com/vulnerability/bcc4df7e-86a0-4614-9b3a-8629f6335b8a/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-86442"},{"url":"https://wpscan.com/vulnerability/bcc4df7e-86a0-4614-9b3a-8629f6335b8a"},{"url":"https://github.com/advisories/GHSA-3jgh-hp3g-cxqq"}],"sources":{"cve":[{"id":"CVE-2026-86442","title":"WP Event Manager 3.4.0 - 3.4.1 - Unauthenticated Unpublished Post Overwrite via IDOR","description":"The WP Event Manager  WordPress plugin before 3.4.2 does not verify the ownership or the post type of a user supplied post identifier in its front-end event submission flow, allowing unauthenticated attackers to read and overwrite the content of arbitrary unpublished posts and pages, and to convert them into events.","status":"published","published":"2026-11-05T06:00:24.685Z","modified":"2026-11-06T12:04:50.445Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-639"],"updated_at":"2026-11-06T13:28:12.24582Z"}],"euvd":[{"id":"EUVD-2026-117339","description":"The WP Event Manager  WordPress plugin before 3.4.2 does not verify the ownership or the post type of a user supplied post identifier in its front-end event submission flow, allowing unauthenticated attackers to read and overwrite the content of arbitrary unpublished posts and pages, and to convert them into events.","status":"published","published":"2026-11-05T06:00:24Z","modified":"2026-11-06T12:04:50Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N","level":"high"}],"updated_at":"2026-11-06T13:04:55.758116Z"}],"ghsa":[{"id":"GHSA-3jgh-hp3g-cxqq","title":"The WP Event Manager  WordPress plugin before 3.4.2 does not verify the ownership or the post...","description":"The WP Event Manager  WordPress plugin before 3.4.2 does not verify the ownership or the post type of a user supplied post identifier in its front-end event submission flow, allowing unauthenticated attackers to read and overwrite the content of arbitrary unpublished posts and pages, and to convert them into events.","status":"published","published":"2026-11-05T06:34:38Z","modified":"2026-11-06T15:31:26Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N","level":"high"}],"cwes":["CWE-639"],"updated_at":"2026-11-06T16:00:40.695019Z"}],"nvd":[{"id":"CVE-2026-86442","description":"The WP Event Manager  WordPress plugin before 3.4.2 does not verify the ownership or the post type of a user supplied post identifier in its front-end event submission flow, allowing unauthenticated attackers to read and overwrite the content of arbitrary unpublished posts and pages, and to convert them into events.","status":"published","published":"2026-11-05T06:17:09.057Z","modified":"2026-11-06T13:17:31.413Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-639"],"updated_at":"2026-11-06T16:00:36.254659Z"}]}}