SQL Injection Vulnerability in ChurchCRM Open-Source Management System
CVE-2026-35567

8.8HIGH

Key Information:

Vendor

Churchcrm

Status
Crm
Vendor
CVE Published:
7 April 2026

What is CVE-2026-35567?

An SQL injection vulnerability exists in ChurchCRM, an open-source church management system, which affects versions before 7.1.0. This flaw arises from improper integer validation in the NewRole POST parameter of src/MemberRoleChange.php, allowing authenticated users with the ManageGroups role to execute arbitrary SQL commands. Attackers must have an authenticated session and knowledge of valid GroupIDs and PersonIDs, which can be obtained from the GroupView or PersonView pages. The vulnerability has been addressed in the 7.1.0 update, and users are urged to upgrade to this version to mitigate risks.

Affected Version(s)

CRM < 7.1.0

References

https://github.com/ChurchCRM/CRM/security/advisories/GHSA...
x_refsource_CONFIRM

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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