CVE-2023-26830

Name: CVE-2023-26830
Creator: NVD / NIST
Published: 2023-03-31T16:15:07.507+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 1.06%

Last modified Jun 17, 2026

CVE-2023-26830 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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.. EPSS estimates a 1.06% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.2/10

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

EPSS Probability

1.06%

60.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

Affected Software

Vendor	Product	Versions
Gladinet	Centrestack	< 13.5.9808

References

https://www.whiteoaksecurity.com/blog/centrestack-disclosure/Exploit, Third Party Advisory
https://www.whiteoaksecurity.com/blog/centrestack-disclosure/Exploit, Third Party Advisory

Timeline

Published: Mar 31, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-26830?

How severe is CVE-2023-26830?

CVE-2023-26830 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 1.06% probability of exploitation in the next 30 days.

How do I fix CVE-2023-26830?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-26830?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST