How severe is CVE-2026-39343?

CVE-2026-39343 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-39343 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-39343?

CVE-2026-39343 affects Churchcrm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-39343?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-39343 have an EU (EUVD) identifier?

Yes. CVE-2026-39343 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19847.

When was CVE-2026-39343 published?

CVE-2026-39343 was published on 2026-04-07 and last updated on 2026-06-17.

CVE-2026-39343

CVE-2026-39343 is a high-severity vulnerability in Churchcrm with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-19847
Weakness: CWE-89
Affected product: Churchcrm
Published: 2026-04-07
Last modified: 2026-06-17

Description

ChurchCRM is an open-source church management system. Prior to 7.1.0, a SQL injection vulnerability exists in the EditEventTypes.php file, which is only accessible to administrators. The EN_tyid POST parameter is not sanitized before being used in a SQL query, allowing an administrator to execute arbitrary SQL commands directly against the database. This vulnerability is fixed in 7.1.0.

Frequently asked questions

What is CVE-2026-39343?: ChurchCRM is an open-source church management system. Prior to 7.1.0, a SQL injection vulnerability exists in the EditEventTypes.php file, which is only accessible to administrators. The EN_tyid POST parameter is not sanitized before being used in a SQL query, allowing an administrator to execute arbitrary SQL commands directly against the database. This vulnerability is fixed in 7.1.0.
How severe is CVE-2026-39343?: CVE-2026-39343 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-39343 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-39343?: CVE-2026-39343 affects Churchcrm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-39343?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-39343 have an EU (EUVD) identifier?: Yes. CVE-2026-39343 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19847.
When was CVE-2026-39343 published?: CVE-2026-39343 was published on 2026-04-07 and last updated on 2026-06-17.

References

https://github.com/ChurchCRM/CRM/security/advisories/GHSA-h2hx-p9gp-q7gr

Affected products (1)

cpe:2.3:a:churchcrm:churchcrm:*:*:*:*:*:*:*:*

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