SourceCodester Client Database Management System superadmin_user_update.php improper authorization
Priority MEDIUM 64CWE-266Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Privilege escalation, Security bypass
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-266 and CWE-285.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00414 35th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| SourceCodester | Client Database Management System | 1.0 | — | No fix listed | CNA |
- Client Database Management System VendorSourceCodester Affected 1.0 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:lerouxyxchire:client_database_management_system:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | Lerouxyxchire |
- cpe:2.3:a:lerouxyxchire:client_database_management_system:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Lerouxyxchire
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-3764
- 2026-10-03 Alias added: GHSA-h82f-3qc4-wmjf
References
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- TI-2023-05341 SourceCodester Simple Real Estate Portal System view_estate.php sql injection CVSS 3.1CRITICAL 9.8
- TI-2023-04857 SourceCodester Engineers Online Portal remove_inbox_message.php sql injection CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-3764 · CVE Program
- CVE-2026-3764 · NVD
- FIRST EPSS
- GHSA-h82f-3qc4-wmjf · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences