{"id":"CVE-2026-105436","aliases":["EUVD-2026-95105","GHSA-c5vm-w849-ffj7"],"status":"published","title":"WordPress MainWP Child plugin \u003c= 6.2.1 - Deserialization of untrusted data vulnerability","description":"Deserialization of Untrusted Data vulnerability in MainWP MainWP Child mainwp-child allows Object Injection.This issue affects MainWP Child: from n/a through 6.2.1.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00245,"percentile":0.15866,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2026-10-08T17:00:12Z","modified":"2026-10-09T16:17:21Z","products":[{"vendor":"mainwp","product":"mainwp child"}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/mainwp-child/vulnerability/wordpress-mainwp-child-plugin-6-2-1-deserialization-of-untrusted-data-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105436"},{"url":"https://github.com/advisories/GHSA-c5vm-w849-ffj7"}],"sources":{"cve":[{"id":"CVE-2026-105436","title":"WordPress MainWP Child plugin \u003c= 6.2.1 - Deserialization of untrusted data vulnerability","description":"Deserialization of Untrusted Data vulnerability in MainWP MainWP Child mainwp-child allows Object Injection.This issue affects MainWP Child: from n/a through 6.2.1.","status":"published","published":"2026-10-08T17:00:12.3Z","modified":"2026-10-09T15:15:11.49Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:19:56.755658Z"}],"euvd":[{"id":"EUVD-2026-95105","description":"Deserialization of Untrusted Data vulnerability in MainWP MainWP Child mainwp-child allows Object Injection.This issue affects MainWP Child: from n/a through 6.2.1.","status":"published","published":"2026-10-08T17:00:12Z","modified":"2026-10-09T15:15:11Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T17:27:25.010362Z"}],"ghsa":[{"id":"GHSA-c5vm-w849-ffj7","title":"Deserialization of Untrusted Data vulnerability in MainWP MainWP Child mainwp-child allows Object...","description":"Deserialization of Untrusted Data vulnerability in MainWP MainWP Child mainwp-child allows Object Injection.This issue affects MainWP Child: from n/a through 6.2.1.","status":"published","published":"2026-10-08T18:32:28Z","modified":"2026-10-08T18:32:31Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:12:57.86261Z"}],"nvd":[{"id":"CVE-2026-105436","description":"Deserialization of Untrusted Data vulnerability in MainWP MainWP Child mainwp-child allows Object Injection.This issue affects MainWP Child: from n/a through 6.2.1.","status":"published","published":"2026-10-08T17:17:12.363Z","modified":"2026-10-09T16:17:21.427Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:12:55.142936Z"}]}}