{"id":"CVE-2026-86828","aliases":["EUVD-2026-94749","GHSA-5547-r7f3-wccc"],"status":"published","title":"BackWPup \u003c 5.7.7 - Admin+ Path Traversal to RCE via Restore PclZip Fallback","description":"The BackWPup  WordPress plugin before 5.7.7 does not properly restrict the destination path of files extracted during a backup restore when its fallback archive library is used, allowing high-privileged users to write files outside the intended restore directory, potentially leading to remote code execution.","severity":{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00421,"percentile":0.36865,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2026-10-08T06:00:08Z","modified":"2026-10-08T20:51:18Z","products":[{"vendor":"unknown","product":"backwpup"}],"references":[{"url":"https://wpscan.com/vulnerability/be8c0eab-1874-4490-b94e-394f62a522f3/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-86828"},{"url":"https://wpscan.com/vulnerability/be8c0eab-1874-4490-b94e-394f62a522f3"},{"url":"https://github.com/advisories/GHSA-5547-r7f3-wccc"}],"sources":{"cve":[{"id":"CVE-2026-86828","title":"BackWPup \u003c 5.7.7 - Admin+ Path Traversal to RCE via Restore PclZip Fallback","description":"The BackWPup  WordPress plugin before 5.7.7 does not properly restrict the destination path of files extracted during a backup restore when its fallback archive library is used, allowing high-privileged users to write files outside the intended restore directory, potentially leading to remote code execution.","status":"published","published":"2026-10-08T06:00:08.185Z","modified":"2026-10-08T10:59:18.107Z","cvss":[{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T13:49:42.666099Z"}],"euvd":[{"id":"EUVD-2026-94749","description":"The BackWPup  WordPress plugin before 5.7.7 does not properly restrict the destination path of files extracted during a backup restore when its fallback archive library is used, allowing high-privileged users to write files outside the intended restore directory, potentially leading to remote code execution.","status":"published","published":"2026-10-08T06:00:08Z","modified":"2026-10-08T10:59:18Z","cvss":[{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T17:27:33.098422Z"}],"ghsa":[{"id":"GHSA-5547-r7f3-wccc","title":"The BackWPup  WordPress plugin before 5.7.7 does not properly restrict the destination path of...","description":"The BackWPup  WordPress plugin before 5.7.7 does not properly restrict the destination path of files extracted during a backup restore when its fallback archive library is used, allowing high-privileged users to write files outside the intended restore directory, potentially leading to remote code execution.","status":"published","published":"2026-10-08T06:31:20Z","modified":"2026-10-08T12:35:29Z","cvss":[{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:12:56.476072Z"}],"nvd":[{"id":"CVE-2026-86828","description":"The BackWPup  WordPress plugin before 5.7.7 does not properly restrict the destination path of files extracted during a backup restore when its fallback archive library is used, allowing high-privileged users to write files outside the intended restore directory, potentially leading to remote code execution.","status":"published","published":"2026-10-08T06:16:45.287Z","modified":"2026-10-08T20:51:18.123Z","cvss":[{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:12:55.142936Z"}]}}