🛡️ CVE-2026-3761 — client-database-management-system

🟡 CVSS 5.4 — Medium ⚠️ Exploit Public CWE-266 NVD
5.4
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

A flaw has been found in SourceCodester Client Database Management System 1.0. This issue affects some unknown processing of the file /superadmin_user_delete.php of the component Endpoint. Executing a manipulation of the argument user_id can lead to improper authorization. The attack may be performed from remote. The exploit has been published and may be used.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity low, availability low.

Affected software

CVE-2026-3761 is recorded against 1 package.

  • client-database-management-system

Timeline and source

Published on 8 March 2026 and last revised on 17 June 2026. A public exploit is known to exist, which raises the urgency of patching considerably. Record sourced from NVD.

References

gist.github.com
vuldb.com
vuldb.com
vuldb.com
www.sourcecodester.com

Details

Severity MEDIUM
CVSS Score 5.4
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
CWE CWE-266
Public Exploit ⚠️ Yes
Source NVD
Published 2026-03-08
Updated 2026-08-11
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
client-database-management-system — —

References

Permissions Required, VDB Entry https://vuldb.com/?ctiid.349739
Third Party Advisory, VDB Entry https://vuldb.com/?id.349739
Third Party Advisory, VDB Entry https://vuldb.com/?submit.768120

Similar Threats

Exploit Protection

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