CVE-2021-36622 — CRITICAL (9.8)

Vulnerability Description

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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Online Covid Vaccination Scheduler System Project	Online Covid Vaccination Scheduler System	1.0

Related Weaknesses (CWE)

CWE-434

References

https://www.exploit-db.com/exploits/50114ExploitThird Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/50114ExploitThird Party AdvisoryVDB Entry

FAQ

What is CVE-2021-36622?

CVE-2021-36622 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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/sch...

How severe is CVE-2021-36622?

CVE-2021-36622 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-36622?

Check the references section above for vendor advisories and patch information. Affected products include: Online Covid Vaccination Scheduler System Project Online Covid Vaccination Scheduler System.