CVE-2026-113382 Details
Description
A security vulnerability has been detected in arizu-id fast-tunnel 1.0.0. Affected by this issue is the function ZipArchive::extractTo of the file backend/api_plugins.php of the component Plugin Installer. Such manipulation of the argument plugin_file leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 1.0.1 can resolve this issue. The name of the patch is 04573681420295f7b327c9da3b101aed2f3cf432. It is advisable to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
A vulnerability allowing unrestricted file upload has been identified in Arizu-ID Fast-Tunnel version 1.0.0. The issue arises in the Plugin Installer component, specifically within the ZipArchive::extractTo function in backend/api_plugins.php. This vulnerability can be exploited remotely and has been publicly disclosed. It allows for the upload of potentially malicious files, which could be executed on the server, leading to remote code execution.
Users are advised to upgrade to Arizu-ID Fast-Tunnel version 1.0.1, which addresses this vulnerability by implementing proper ZIP file entry validation, blocking executable files, and preventing direct web access to PHP files in the plugins directory.
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 Oct 20, 2026CISA-ADP
Assessed Oct 20, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/arizu-id/fast-tunnel/ | [email protected] | Vendor |
| https://github.com/arizu-id/fast-tunnel/commit/04573681420295f7b327c9da3b101aed2f3cf432 | [email protected] | Source CodeVendor |
| https://github.com/arizu-id/fast-tunnel/releases/tag/1.0.1 | [email protected] | Release NotesVendor |
| https://vuldb.com/cve/CVE-2026-113382 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/990501 | [email protected] | Permission Required |
| https://vuldb.com/vuln/422655 | [email protected] | Permission Required |
| https://vuldb.com/vuln/422655/cti | [email protected] | AdvisoryContent Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-284 | Improper Access Control | [email protected] |
| CWE-434 | Unrestricted Upload of File with Dangerous Type | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| arizu-id fast-tunnel | 1.0.0 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 20, 2026 | CVE Modified | CISA-ADP |
| Oct 20, 2026 | New CVE Received | [email protected] |