High severity8.1NVD Advisory· Published Oct 27, 2021· Updated Jun 17, 2026
CVE-2021-37803
CVE-2021-37803
Description
An SQL Injection vulnerability exists in Sourcecodester Online Covid Vaccination Scheduler System 1.0 via the username in lognin.php .
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- cpe:2.3:a:online_covid_vaccination_scheduler_system_project:online_covid_vaccination_scheduler_system:1.0:*:*:*:*:*:*:*
(expand)+ 1 more
- (no CPE)
- (no CPE)range: 1.0
Patches
Vulnerability mechanics
References
1- packetstormsecurity.com/files/163415/Online-Covid-Vaccination-Scheduler-System-1.0-SQL-Injection.htmlnvdExploitThird Party AdvisoryVDB Entry
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