CVE-2026-76991
Received Received - Intake

SQL Injection in Hospital Management System 1.0

Publication date: 2026-08-20

Last updated on: 2026-08-20

Assigner: VulDB

Description
A vulnerability was found in itsourcecode Hospital Management System 1.0. This affects an unknown part of the file /viewappointmentapproved.php. Performing a manipulation of the argument delid results in sql injection. Remote exploitation of the attack is possible. The exploit has been made public and could be used.

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Meta Information

Published
2026-08-20
Last Modified
2026-08-20
Generated
2026-08-20
AI Q&A
2026-08-20
EPSS Evaluated
N/A
NVD
CVE-2026-76991
EUVD
EUVD-2026-63375

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
itsourcecode hospital_management_system 1.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-89 The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. Without sufficient removal or quoting of SQL syntax in user-controllable inputs, the generated SQL query can cause those inputs to be interpreted as SQL instead of ordinary user data.
CWE-74 The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

Attack-Flow Graph

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Executive Summary

This is a SQL injection vulnerability in Hospital Management System 1.0. It exists in the /viewappointmentapproved.php file where the delid parameter is not properly sanitized. Attackers can inject malicious SQL code through this parameter, potentially accessing or altering database contents.

Detection Guidance

To detect this SQL injection vulnerability, you can test the /viewappointmentapproved.php endpoint with malicious input in the delid parameter. Use tools like curl or sqlmap to send crafted requests. Example curl command: curl 'http://target/viewappointmentapproved.php?delid=1'' AND (SELECT 1 FROM (SELECT(SLEEP(5)))foo) --'. If the server responds slowly, SQL injection may be present.

Impact Analysis

This vulnerability allows remote attackers to execute unauthorized database operations. Potential impacts include data theft, unauthorized modifications to patient records, system downtime, and complete system compromise. Attackers could also delay server responses as demonstrated in the proof-of-concept.

Compliance Impact

This vulnerability likely violates GDPR and HIPAA requirements for data protection and access controls. It enables unauthorized data access and potential data breaches, which are serious compliance violations. Organizations could face regulatory penalties and legal consequences for failing to protect sensitive health information.

Mitigation Strategies

Immediately apply input validation to sanitize the delid parameter. Replace dynamic SQL queries with prepared statements. Restrict database user permissions to least privilege. Conduct a security audit to identify other potential vulnerabilities. Remove any public POC exploits from your system.

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