Vulnerability · Published Mar 8, 2026 · Assigned by VulDB
CVE-2026-3764SourceCodester Client Database Management System superadmin_user_update.php improper authorization
High 7.3
In plain English
A high-severity security flaw in Client Database Management System from SourceCodester. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities).
Severity (CVSS 3.1)7.3High
Exploit odds (30 days)0.4%top 64.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was determined in SourceCodester Client Database Management System 1.0. The impacted element is an unknown function of the file /superadmin_user_update.php. This manipulation causes improper authorization. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SourceCodester | Client Database Management System | 1.0 |
Weakness: CWE-285, CWE-266 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-349742 | SourceCodester Client Database Management System superadmin_user_update.php improper authorization vdb-entry
- VDB-349742 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #768195 | SourceCodester Client Database Management System (CDMS) 1.0 Improper Handling of Insufficient Privileges third-party-advisory
- https://gist.github.com/Adarshh-A/77dedc295e377e0492d15071e9bb2498 exploit
- https://www.sourcecodester.com/ product