CVE-2026-113382

arizu-id fast-tunnel Plugin Installer api_plugins.php extractTo unrestricted upload

MEDIUM
6.3
CVSS Score
Published: October 20, 2026 at 10:15 AM UTC
Updated: October 20, 2026 at 07:27 PM UTC
1 product affected across 1 vendorfast-tunnel

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

1.0.0
Vendor states this is fixed in 1.0.1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (7)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/422655
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/422655/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-113382
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/990501

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-434CWE-284

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