What’s Vulnerable › Vulnerabilities

CVE-2021-27320

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 9.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-03-24 · updated 2026-06-17
• Weakness: CWE-89

Description

Blind SQL injection in contactus.php in Doctor Appointment System 1.0 allows an unauthenticated attacker to insert malicious SQL queries via firstname parameter.

Affected products

• Doctor Appointment System Project Doctor Appointment System: 1.0

References

• http://packetstormsecurity.com/files/161642/Doctor-Appointment-System-1.0-Blind-SQL-Injection.html
• https://www.sourcecodester.com/php/14182/doctor-appointment-system.html
• http://packetstormsecurity.com/files/161642/Doctor-Appointment-System-1.0-Blind-SQL-Injection.html
• https://www.sourcecodester.com/php/14182/doctor-appointment-system.html

Get alerted when CVE-2021-27320 or the next vulnerability affects your stack