CVE-2026-4999 Details
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.
A path traversal vulnerability has been identified in z-9527 Admin versions up to commit 72aaf2d. The issue arises in the file upload functionality, specifically within the 'uploadFile' method of '/server/utils/upload.js'. The vulnerability is triggered by manipulating the 'fileType' query parameter, which is improperly validated before being used to construct file paths. This flaw allows authenticated attackers to exploit the upload feature, bypassing image type restrictions and potentially leading to the execution of malicious files on the server.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Mar 28, 2026CISA-ADP
Assessed Mar 30, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/CC-T-454455/Vulnerabilities/tree/master/z9527-admin/vulnerability-9 | [email protected] | ExploitTechnical Analysis |
| https://vuldb.com/submit/778277 | [email protected] | Technical Description |
| https://vuldb.com/vuln/353886 | [email protected] | AdvisoryExploitPartial Content |
| https://vuldb.com/vuln/353886/cti | [email protected] | Content Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-22 | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| z-9527 admin | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Mar 28, 2026 | New CVE Received | [email protected] |