CVE-2026-85403: SQL Injection in code-projects Doctor Appointment System
Description
A flaw has been found in code-projects Doctor Appointment System 1.0. This issue affects some unknown processing of the file /contactus.php. This manipulation of the argument firstname causes sql injection. Remote exploitation of the attack is possible. The exploit has been published and may be used.
CVSS v4.0
Score 6.9medium
Affected software
code-projects
Doctor Appointment System
cpe:2.3:a:code-projects:doctor_appointment_system:*:*:*:*:*:*:*:*AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The Doctor Appointment System version 1.0 from code-projects contains a SQL injection vulnerability in the /contactus.php endpoint. Specifically, the 'firstname' parameter is improperly sanitized, allowing an attacker to inject SQL commands remotely without any privileges or user interaction. This vulnerability has a CVSS 4.0 base score of 6.9 (medium severity) and the exploit has been publicly disclosed. No official fix or patch has been documented as of the publication date.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary SQL commands on the backend database, potentially leading to unauthorized data access or modification. Since the attack vector is remote and requires no authentication, it increases the risk of exploitation. However, the vulnerability has a medium severity rating, indicating limited impact or complexity in exploitation.
Mitigation Recommendations
No official patch or remediation is currently available for this vulnerability. Users of the affected software should monitor the vendor's advisories for updates. Until a fix is released, consider implementing web application firewall (WAF) rules to detect and block SQL injection attempts targeting the /contactus.php endpoint, especially the 'firstname' parameter.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-09-03T18:25:57.367Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a9a3d11acd9273b49fc75f5
Added to database: 09/04/2026, 03:37:53 UTC
Last enriched: 09/07/2026, 12:20:05 UTC
Last updated: 10/18/2026, 06:48:20 UTC
Views: 87
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