{"id":"CVE-2026-115243","title":"WPvivid Backup & Migration 0.9.117 - 0.9.136 - Admin+ Arbitrary File Upload via wpvivid_upload_import_files","summary":"The WPvivid — Backup, Migration & Staging WordPress plugin before 0.9.137 does not validate the extension of the file it actually stores when handling an import upload: it checks the extension of a separate request field while saving the…","severity":"medium","cvss":6.7,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L","cvssSource":"adp","cwe":["CWE-434"],"product":"WPvivid — Backup, Migration & Staging","affected":["wpvivid_backup_migration_staging >= 0.9.117 < 0.9.137"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-11-04T14:04:09.728176Z"},"published":"2026-11-04","updated":"2026-11-04","sourceUpdated":"2026-11-04T14:18:20.699Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-115243","references":[{"url":"https://wpscan.com/vulnerability/07de0f63-657d-4f97-b665-468e2dff7776/"}],"tags":["cve.org"],"epss":0.00309,"epssPercentile":0.23934,"ingestedAt":"2026-11-05T21:36:00.365Z","slug":"CVE-2026-115243","body":"## Overview\n\nThe WPvivid — Backup, Migration & Staging WordPress plugin before 0.9.137 does not validate the extension of the file it actually stores when handling an import upload: it checks the extension of a separate request field while saving the uploaded file itself with WordPress's upload type-checking disabled, so an authenticated administrator can store a file with an arbitrary extension, including a PHP file, in the WPvivid — Backup, Migration & Staging WordPress plugin before 0.9.137's import directory. This is an incomplete fix of CVE-2025-5961, whose extension check was applied to the wrong value.\n\n## Affected\n\n- `wpvivid_backup_migration_staging >= 0.9.117 < 0.9.137`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":37,"depthScoreParts":{"impact":36.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}