How severe is CVE-2026-42288?

CVE-2026-42288 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-42288 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-42288?

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

Does CVE-2026-42288 have an EU (EUVD) identifier?

Yes. CVE-2026-42288 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29876.

When was CVE-2026-42288 published?

CVE-2026-42288 was published on 2026-05-12 and last updated on 2026-06-17.

CVE-2026-42288

CVE-2026-42288 is a critical-severity vulnerability with a CVSS 3.x base score of 10.0. 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-94.

Key facts

Severity: Critical (CVSS 3.x base score 10.0)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-29876
Weakness: CWE-94
Published: 2026-05-12
Last modified: 2026-06-17

Description

ChurchCRM is an open-source church management system. Prior to 7.3.2, The fix for CVE-2026-39337 is incomplete. The pre-authentication remote code execution vulnerability in ChurchCRM's setup wizard via unsanitized DB_PASSWORD remains fully exploitable This vulnerability is fixed in 7.3.2.

Frequently asked questions

What is CVE-2026-42288?: ChurchCRM is an open-source church management system. Prior to 7.3.2, The fix for CVE-2026-39337 is incomplete. The pre-authentication remote code execution vulnerability in ChurchCRM's setup wizard via unsanitized DB_PASSWORD remains fully exploitable This vulnerability is fixed in 7.3.2.
How severe is CVE-2026-42288?: CVE-2026-42288 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-42288 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-42288?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-42288 have an EU (EUVD) identifier?: Yes. CVE-2026-42288 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29876.
When was CVE-2026-42288 published?: CVE-2026-42288 was published on 2026-05-12 and last updated on 2026-06-17.

References

https://github.com/ChurchCRM/CRM/security/advisories/GHSA-mp2w-4q3r-ppx7

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