CVE-2021-37803
An SQL Injection vulnerability exists in Sourcecodester Online Covid Vaccination Scheduler System...
An SQL Injection vulnerability exists in Sourcecodester Online Covid Vaccination Scheduler System 1.0 via the username in lognin.php .
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
An SQL Injection vulnerability exists in Sourcecodester Online Covid Vaccination Scheduler System 1.0 via the username in lognin.php .
- Record
CVE-2021-37803- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Weakness
- CWE-89
- Updated
- 2026-11-02
CVE List No score
An SQL Injection vulnerability exists in Sourcecodester Online Covid Vaccination Scheduler System 1.0 via the username in lognin.php .
- Record
CVE-2021-37803- Updated
- 2026-11-02
EUVDEUVD-2021-24284 No score
An SQL Injection vulnerability exists in Sourcecodester Online Covid Vaccination Scheduler System 1.0 via the username in lognin.php .
- Record
EUVD-2021-24284- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-686x-xxff-3x4p No score
An SQL Injection vulnerability exists in Sourcecodester Online Covid Vaccination Scheduler System...
An SQL Injection vulnerability exists in Sourcecodester Online Covid Vaccination Scheduler System 1.0 via the username in lognin.php .
- Record
GHSA-686x-xxff-3x4p- Weakness
- CWE-89
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-37803 is a high vulnerability (CVSS 8.1) in Online Covid Vaccination Scheduler System Project Covid Vaccination Scheduler System, published October 27, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.61%, the 76th percentile. No source names a fixed version.