What is CVE-2021-36622?

CVE-2021-36622 is a critical-severity vulnerability in Online Covid Vaccination Scheduler System Project, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-08-03.

How severe is CVE-2021-36622?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Online Covid Vaccination Scheduler System Project

CVE-2021-36622

Sourcecodester Online Covid Vaccination Scheduler System 1.0 is affected vulnerable to Arbitrary File Upload. The admin panel has an upload function of profile photo accessible at http://localhost/scheduler/admin/?page=user. An attacker could upload a malicious file such as shell.php with the Content-Type: image/png. Then, the attacker have to visit the uploaded profile photo to access the shell.

Vulnerability class: Unrestricted File Upload

EPSS: 0.019 (77.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Online_covid_vaccination_scheduler_system_project Online_covid_vaccination_scheduler_system — versions 1.0
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, exploit, x_refsource_EXPLOIT-DB)

Frequently asked questions

What is CVE-2021-36622?: CVE-2021-36622 is a critical-severity vulnerability in Online Covid Vaccination Scheduler System Project, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-08-03.
How severe is CVE-2021-36622?: Critical severity. CVSS v3 base score is 9.8 out of 10.