{"id":"CVE-2026-57863","title":"Crater Invoice through 6.0.6 contains a path traversal vulnerability in the self-update API that allows authenticated company owners to write arbitrary files outside the intended extraction directory by supplying crafted ZIP archives wit…","summary":"Crater Invoice through 6.0.6 contains a path traversal vulnerability in the self-update API that allows authenticated company owners to write arbitrary files outside the intended extraction directory by supplying crafted ZIP archives wit…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-22"],"published":"2026-08-25","updated":"2026-09-24","sourceUpdated":"2026-09-24T20:43:32.537","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-57863","references":[{"url":"https://gist.github.com/sermikr0/cc58727e6a777b6ea1104e923803a0ba","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/crater-invoice-path-traversal-rce-via-update-unzip-endpoint","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org","exploit-available"],"epss":0.00899,"epssPercentile":0.59446,"ingestedAt":"2026-09-24T20:51:40.226Z","vendor":"crater-invoice-inc","product":"crater","affected":["crater <= 6.0.6"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"total","timestamp":"2026-08-25T14:34:59.228188Z"},"slug":"CVE-2026-57863","body":"## Overview\n\nCrater Invoice through 6.0.6 contains a path traversal vulnerability in the self-update API that allows authenticated company owners to write arbitrary files outside the intended extraction directory by supplying crafted ZIP archives with ../ sequences to the unzip endpoint. Attackers can exploit unsanitized ZIP entry names passed to PHP's ZipArchive::extractTo() to write arbitrary PHP files into the web-accessible public directory and achieve remote code execution on the server.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":61,"depthScoreParts":{"impact":48.4,"likelihood":0.2,"exploitation":12,"ransomware":0},"changes":[{"seq":214498,"id":"CVE-2026-57863","ts":1790869842004,"field":"exploit_available","old":"false","new":"true"}]}