Read the docs
TI-2021-15640 Aliases CVE-2021-37803GHSA-686x-xxff-3x4p

An SQL Injection vulnerability exists in Sourcecodester Online Covid Vaccination…

Priority LOW 38CWE-89Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
SQL injection
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-89.

Summary

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

Why it matters now

EPSS 0.01612 76th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:online_covid_vaccination_scheduler_system_project:online_covid_vaccination_scheduler_system:1.0:*:*:*:*:*:*:*1.0VulnerableOnline Covid Vaccination Scheduler System Project

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-37803
  2. 2026-10-03 Alias added: GHSA-686x-xxff-3x4p

References

  • TI-2021-14821 Sourcecodester Online Covid Vaccination Scheduler System 1.0 is affected vulnerable to… CVSS 3.1CRITICAL 9.8
  • TI-2021-14820 Sourcecodester Online Covid Vaccination Scheduler System 1.0 is vulnerable to SQL… CVSS 3.1HIGH 8.1
  • TI-2021-18495 Cross site scripting (XSS) vulnerability in Sourcecodester Online Covid Vaccination… CVSS 3.1MEDIUM 6.1

Sources