EUVD-2026-16927
GHSA-m9h2-7m7g-5fg4
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
4Tags
Description
A security vulnerability has been detected in z-9527 admin up to 72aaf2dd05cf4ec2e98f390668b41e128eec5ad2. This issue affects the function uploadFile of the file /server/utils/upload.js of the component isImg Check. The manipulation of the argument fileType leads to path traversal. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The vendor was contacted early about this disclosure but did not respond in any way.
Analysis
Path traversal in z-9527 admin's file upload function allows authenticated remote attackers to manipulate the fileType parameter in /server/utils/upload.js to access files outside the intended directory, potentially leading to information disclosure or file overwrite. The vulnerability affects all versions up to commit 72aaf2dd05cf4ec2e98f390668b41e128eec5ad2, with publicly available exploit code documented and a CVSS score of 5.3 (low confidentiality, integrity, and availability impact). …
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Remediation
Within 30 days: Identify affected systems running z-9527 admin and apply vendor patches as part of regular patch cycle. Review file handling controls.
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External POC / Exploit Code
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