TI-2023-00981 Aliases CVE-2023-1036 GHSA-qvf4-mx55-h8fj

SourceCodester Dental Clinic Appointment Reservation System POST Parameter signup.php cross site scripting

MEDIUM 60CWE-79Published 2023-02-26 · Updated 2024-11-22

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

A vulnerability was found in SourceCodester Dental Clinic Appointment Reservation System 1.0. It has been declared as problematic. This vulnerability affects unknown code of the file /APR/signup.php of the component POST Parameter Handler. The manipulation of the argument firstname leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-221794 is the identifier assigned to this vulnerability.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00784 56th 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	Dental Clinic Appointment Reservation System	1.0	—	No fix listed	CNA

Dental Clinic Appointment Reservation System VendorSourceCodester Affected 1.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:dental_clinic_appointment_reservation_system_project:dental_clinic_appointment_reservation_system:1.0:::::::*	1.0	Vulnerable	Dental Clinic Appointment Reservation System Project

cpe:2.3:a:dental_clinic_appointment_reservation_system_project:dental_clinic_appointment_reservation_system:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Dental Clinic Appointment Reservation System Project

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-1036
2026-10-03 Alias added: GHSA-qvf4-mx55-h8fj

References

Exploit 1

https://github.com/nightcloudos/bug_report/blob/main/vendors/jkev/Dental%20Clinic%20Appointment%20Reservation%20System/XSS-1.md

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Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences