CVE-2021-41661 — CRITICAL (9.8)

Vulnerability Description

Church Management System version 1.0 is affected by a SQL anjection vulnerability through creating a user with a PHP file as an avatar image, which is accessible through the /uploads directory. This can lead to RCE on the web server by uploading a PHP webshell.

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
Church Management System Project	Church Management System	1.0

Related Weaknesses (CWE)

CWE-89

References

https://github.com/janikwehrli1/0dayHunt/blob/main/Church_Managementv1.0_RCE.pyExploitThird Party Advisory
https://github.com/janikwehrli1/0dayHunt/blob/main/Church_Managementv1.0_RCE.pyExploitThird Party Advisory

FAQ

What is CVE-2021-41661?

CVE-2021-41661 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Church Management System version 1.0 is affected by a SQL anjection vulnerability through creating a user with a PHP file as an avatar image, which is accessible through the /uploads directory. This c...

How severe is CVE-2021-41661?

CVE-2021-41661 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-2021-41661?

Check the references section above for vendor advisories and patch information. Affected products include: Church Management System Project Church Management System.