Cyber Resilience

CVE-2026-39329

SQLi in Churchcrm ≤ 7.1.0

Published
07 April 2026
Modified
10 April 2026
CVSS Score v3.1 8.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0024 16th percentile
Risk Priority 62 floored blend · peak EPSS

Summary

CVE-2026-39329 is a high-severity SQL Injection (CWE-89) vulnerability in Churchcrm Churchcrm. Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 16th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to SA-11 (Developer Testing and Evaluation) and SI-10 (Information Input Validation) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

CVE-2026-39329 is an SQL injection vulnerability (CWE-89) affecting ChurchCRM, an open-source church management system, in versions prior to 7.1.0. The issue resides in the /EventNames.php component, where authenticated users with AddEvent privileges can inject malicious SQL payloads via the newEvtTypeCntLst parameter during event type creation. The vulnerable code path interpolates unescaped user input directly into an ON DUPLICATE KEY UPDATE clause, enabling arbitrary SQL execution.

Attackers require low-privileged network access as authenticated users with AddEvent permissions, with low attack complexity and no user interaction needed. Successful exploitation grants high-impact confidentiality, integrity, and availability effects (CVSS 8.8: AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H), potentially allowing database read, modification, or deletion operations depending on the backend database and user privileges.

The vulnerability is addressed in ChurchCRM version 7.1.0. For mitigation details, refer to the GitHub security advisory at https://github.com/ChurchCRM/CRM/security/advisories/GHSA-ggfm-5q4w-p93g.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

ChurchCRM is an open-source church management system. Prior to 7.1.0, an SQL injection vulnerability was identified in /EventNames.php in ChurchCRM. Authenticated users with AddEvent privileges can inject SQL via the newEvtTypeCntLst parameter during event type creation. The vulnerable flow reaches…

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an ON DUPLICATE KEY UPDATE clause where unescaped user input is interpolated directly. This vulnerability is fixed in 7.1.0.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2024-25893Same product: Churchcrm Churchcrm
CVE-2023-29842Same product: Churchcrm Churchcrm
CVE-2023-38769Same product: Churchcrm Churchcrm
CVE-2024-39304Same product: Churchcrm Churchcrm
CVE-2024-25892Same product: Churchcrm Churchcrm
CVE-2024-25894Same product: Churchcrm Churchcrm
CVE-2023-38760Same product: Churchcrm Churchcrm
CVE-2024-25897Same product: Churchcrm Churchcrm
CVE-2023-38763Same product: Churchcrm Churchcrm
CVE-2023-38770Same product: Churchcrm Churchcrm

Affected Assets

churchcrm
churchcrm
≤ 7.1.0

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)

Validate
Prove the fix (OWASP ASVS)
  • V6.2.5

Mitigating Controls (NIST 800-53 r5) AI

Developer testing and evaluation can discover SQLi flaws before deployment but does not stop their introduction.

Input validation directly stops untrusted data from reaching SQL query construction without neutralization.

Secure engineering principles require parameterized queries and input sanitization that structurally eliminate SQLi.

System monitoring can identify attempted SQLi exploitation via anomalous queries after the weakness exists.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

Secure SDLC practices directly target injection flaws during coding and review so largely prevent CWE-89 introduction, yet the single broad outcome leaves residual risk from incomplete neutralization techniques or missed edge cases.

PR.AT-02 partial match
prevents

Training raises developer awareness of SQLi risks and can reduce introduction likelihood (partial) but removes none of the actual coding flaw's risk by itself since technical neutralization is still required.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

finds

The same secure-coding and static-analysis activities surface missing neutralization of SQL metacharacters before the system is accepted.

prevents

Early warnings and shared best-practice information help organizations apply the latest remediation techniques against SQL-injection vulnerabilities.

prevents

Threat-intelligence feeds that surface new SQL-injection campaigns enable rapid updates to query-construction defenses and detection signatures before exploitation occurs.

prevents

Secure-coding rules and security testing phases mandate the use of parameterized queries or equivalent escaping, preventing the construction of dynamic SQL statements from untrusted input.

prevents

Language-specific secure coding rules, peer review and SAST together prevent the construction of SQL statements from untrusted data without proper parameterization or escaping.

References