{"id":"CVE-2023-26563","url":"https://www.cyber-defence.io/tools/cve/CVE-2023-26563","generatedAt":"2026-10-24T04:12:20.835Z","title":"The Syncfusion EJ2 Node File Provider 0102271 is vulnerable to filesystem-server.js directory traversal.","description":"The Syncfusion EJ2 Node File Provider 0102271 is vulnerable to filesystem-server.js directory traversal. As a result, an unauthenticated attacker can: - On Windows, list files in any directory, read any file, delete any file, upload any file to any directory accessible by the web server. - On Linux, read any file, download any directory, delete any file, upload any file to any directory accessible by the web server.","published":"2023-07-12T21:15:09.000Z","lastModified":"2026-06-17T05:43:36.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-22"],"affected":["syncfusion/nodejs file system provider"],"epss":{"score":0.01902,"percentile":0.79546,"date":"2026-10-23","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.90%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://ej2.syncfusion.com/documentation/file-manager/file-system-provider/","tags":["Product"],"source":"cve@mitre.org"},{"url":"https://github.com/RupturaInfoSec/CVE-2023-26563-26564-26565/","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"https://github.com/SyncfusionExamples/ej2-filemanager-node-filesystem","tags":["Product"],"source":"cve@mitre.org"},{"url":"https://ej2.syncfusion.com/documentation/file-manager/file-system-provider/","tags":["Product"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/RupturaInfoSec/CVE-2023-26563-26564-26565/","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/SyncfusionExamples/ej2-filemanager-node-filesystem","tags":["Product"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-26563","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}