CVE-2021-37803

HIGH 8.1CVE-2021-37803 · Published 27/10/2021 · updated 17/06/2026

In short

CVE-2021-37803 is a HIGH (CVSS 8.1) vulnerability affecting online covid vaccination scheduler system (online covid vaccination scheduler system project).
Chance of exploitation in the next 30 days (EPSS): 1.6%, higher than 76.1% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
online covid vaccination scheduler system online_covid_vaccination_scheduler_system_project	`= 1.0`	No fix yet

An SQL Injection vulnerability exists in Sourcecodester Online Covid Vaccination Scheduler System 1.0 via the username in lognin.php .

Running one of these products? Scan your site to see whether it exposes a vulnerable version.