SQL Injection in Gladinet Centrestack
CVE-2026-54368
CentreStack before 17.4 contains a SQL injection vulnerability in GladDBFiles.SearchEx() and SearchExUnder() that allows authenticated attackers to execute arbitrary SQL statements by supplying a crafted x-glad-filter request header through the jsondir API endpoint. Attackers can exploit unsanitized interpolation of the Field parameter directly into SQL query strings to write arbitrary files to the server filesystem via PostgreSQL lo_from_bytea() and lo_export() functions, enabling remote code execution.
Vulnerability class: SQL Injection
EPSS: 0.004 (32.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Gladinet Centrestack — versions 0
Weakness classification (CWE)
References
- Product Homepage (product)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-54368?
- CVE-2026-54368 is a high-severity vulnerability in Gladinet Centrestack, classified under SQL Injection. CVSS score: 8.8/10. Published 2026-07-30.
- How severe is CVE-2026-54368?
- High severity. CVSS v3 base score is 8.8 out of 10.