CVE-2026-3764 Details
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.
A critical vulnerability allowing unauthenticated privilege escalation has been identified in SourceCodester Client Database Management System (CDMS) version 1.0. The issue resides in the file 'superadmin_user_update.php', which lacks proper authentication and authorization checks. This vulnerability enables remote attackers to manipulate user roles, promoting regular users to 'superadmin' status, and potentially leading to full administrative control over the application.
It is recommended to implement proper session validation and role-based access control. Ensure that the 'superadmin_user_update.php' file requires authenticated sessions and verifies that the user role is 'superadmin' before processing update requests.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 10, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://gist.github.com/Adarshh-A/77dedc295e377e0492d15071e9bb2498 | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/?ctiid.349742 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.349742 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.768195 | [email protected] | Third Party AdvisoryVDB Entry |
| https://www.sourcecodester.com/ | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-266 | Incorrect Privilege Assignment | [email protected] |
| CWE-285 | Improper Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| lerouxyxchire client database management system | 1.0 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Mar 9, 2026 | Initial Analysis | [email protected] |
| Mar 8, 2026 | New CVE Received | [email protected] |