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CRITICAL

CVE-2021-41660

CVSS v3

9.8

CRITICAL

EPSS Score

1.3 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

SQL injection vulnerability in Sourcecodester Patient Appointment Scheduler System v1 by oretnom23, allows attackers to execute arbitrary SQL commands via the username and password fields to login.php.

Technical details

Published
2022-01-24

Frequently asked questions

What is CVE-2021-41660?

SQL injection vulnerability in Sourcecodester Patient Appointment Scheduler System v1 by oretnom23, allows attackers to execute arbitrary SQL commands via the username and password fields to login.php.

Is CVE-2021-41660 actively exploited?

Active exploitation of CVE-2021-41660 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-41660?

CVE-2021-41660 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2021-41660 affecting your environment?

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