← Vulnerability feed

Vulnerability record · CVE-2023-26830 · published 31 March 2023

CVE-2023-26830: Gladinet centrestack unrestricted file upload vulnerability

Gladinet · Centrestack

An unrestricted file upload vulnerability in the administrative portal branding component of Gladinet CentreStack before 13.5.9808 allows authenticated attackers to execute arbitrary code by uploading malicious files to the server.

7.2 CVSS 3.1 High EPSS 1.1% · top 36.5% CWE-434 · Unrestricted file upload
7.2CVSS 3.1 base score
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An unrestricted file upload vulnerability in the administrative portal branding component of Gladinet CentreStack before 13.5.9808 allows authenticated attackers to execute arbitrary code by uploading malicious files to the server.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.whiteoaksecurity.com/blog/centrestack-disclosure/ ExploitThird Party Advisory
https://www.whiteoaksecurity.com/blog/centrestack-disclosure/ ExploitThird Party Advisory

Track CVE-2023-26830 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2025-30406Gladinet CentreStack hardcoded machineKey deserialization RCEGladinet CentreStack through 16.1.10296.56315 (fixed in 16.4.10315.56368) uses a hardcoded machineKey in the portal's web.config, allowing deserializ…KEVEPSS 94%analysed7.5CVE-2025-11371Gladinet CentreStack and Triofox unauthenticated local file inclusionCentreStack and Triofox in default installation and configuration contain an unauthenticated local file inclusion flaw that allows unintended disclos…KEVEPSS 92%analysed7.1CVE-2025-14611Gladinet CentreStack and Triofox hardcoded AES key enables file inclusionCentreStack and Triofox before 16.12.10420.56791 use hardcoded values in their AES cryptoscheme, weakening protection for publicly exposed endpoints.…KEVEPSS 53%analysed9.8CVE-2023-26829Gladinet centrestack incorrect authorization vulnerabilityAn authentication bypass vulnerability in the Password Reset component of Gladinet CentreStack before 13.5.9808 allows remote attackers to set a new …EPSS 1.2%10.0CVE-2026-56291Balbooa Forms Joomla extension unauthenticated arbitrary file upload RCEThe Balbooa Forms extension for Joomla before version 2.4.1 accepts file uploads without authentication and does not restrict file type, allowing exe…KEVEPSS 15%analysed10.0CVE-2026-48939iCagenda Joomla extension unrestricted file upload leads to PHP RCEThe iCagenda extension for Joomla fails to restrict file types in its file attachment feature, allowing arbitrary file uploads that result in PHP cod…KEVEPSS 20%analysed10.0CVE-2026-56290Joomla Page Builder CK unauthenticated file upload leads to RCEThe Joomla Page Builder CK extension before 3.6.0 allows unauthenticated arbitrary file uploads, letting an attacker place executable files on the se…KEVEPSS 31%analysed10.0CVE-2026-48908SP Page Builder for Joomla unauthenticated arbitrary file upload RCESP Page Builder for Joomla permits unauthenticated users to upload arbitrary files, which can lead to upload and execution of PHP code. The flaw is a…KEVEPSS 89%analysed

Source: NIST National Vulnerability Database (record CVE-2023-26830), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.