CVE-2026-39337

CRITICALNVD 10.010.0—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 10.0 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 48% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
Elevated
10.0
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 10.0Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

ChurchCRM is an open-source church management system. Prior to 7.1.0, critical pre-authentication remote code execution vulnerability in ChurchCRM's setup wizard allows unauthenticated attackers to inject arbitrary PHP code during the initial installation process, leading to complete server compromise. The "$dbPassword" variable is not sanitized. This vulnerability exists due to an incomplete fix for CVE-2025-62521. This vulnerability is fixed in 7.1.0.

CVSS v3
10.0
EG Score
10.0(medium)
EPSS
49.6%
KEV
Not listed

Published

April 7, 2026

Last Modified

April 10, 2026

Advisory Details (1)

Auto-updated Jul 10, 2026
🔬 Proof of concept available. Patch available. Sources: github.
github Patch Available🟡 PoC Available

Unauthenticated RCE in Install Wizard <= 7.0.3 · Advisory · ChurchCRM/CRM · GitHub

https://github.com/ChurchCRM/CRM/security/advisories/GHSA-pm2v-ggh4-mp7p

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 9× in last 7d / 38× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 112 total refreshes for this CVE.

  1. 2026-07-16 17:03 UTCEPSS rescore
  2. 2026-07-15 16:57 UTCEPSS rescore
  3. 2026-07-15 16:57 UTCEPSS rescore
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  10. 2026-07-09 19:10 UTCEPSS rescore
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  12. 2026-07-07 13:46 UTCEPSS rescore
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  1. 2026-06-25 13:49 UTCEPSS rescore
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  3. 2026-06-23 21:33 UTCEPSS rescore
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  6. 2026-06-21 14:56 UTCEPSS rescore
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  18. 2026-06-12 23:12 UTCEPSS rescore
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  20. 2026-06-12 04:50 UTCEG score recompute
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  22. 2026-06-11 21:20 UTCEG score recompute
  23. 2026-06-11 14:00 UTCEPSS rescore
  24. 2026-06-10 22:18 UTCEPSS rescore
  25. 2026-06-10 20:18 UTCEG score recompute
  26. 2026-06-10 16:34 UTCEG score recompute
  27. 2026-06-10 13:22 UTCEPSS rescore
  28. 2026-06-10 12:49 UTCEG score recompute
  29. 2026-06-10 08:39 UTCEG score recompute
  30. 2026-06-10 04:56 UTCEG score recompute
  31. 2026-06-10 01:09 UTCEG score recompute
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  34. 2026-06-08 14:17 UTCEPSS rescore
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  36. 2026-06-08 12:39 UTCEG score recompute
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  39. 2026-06-08 01:27 UTCEG score recompute
  40. 2026-06-07 21:44 UTCEG score recompute
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  42. 2026-06-07 15:25 UTCEPSS rescore
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  45. 2026-06-07 14:16 UTCEG score recompute
  46. 2026-06-07 10:12 UTCEG score recompute
  47. 2026-06-06 13:47 UTCEPSS rescore
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  49. 2026-06-05 22:47 UTCEPSS rescore
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  64. 2026-05-29 13:44 UTCEPSS rescore
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  66. 2026-05-28 13:44 UTCEPSS rescore
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  73. 2026-05-26 07:18 UTCEPSS rescore
  74. 2026-05-26 07:18 UTCEPSS rescore
  75. 2026-05-23 00:08 UTCEG score recompute

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Frequently asked(5)

What is CVE-2026-39337?
CVE-2026-39337 is a critical vulnerability published on April 7, 2026. ChurchCRM is an open-source church management system. Prior to 7.1.0, critical pre-authentication remote code execution vulnerability in ChurchCRM's setup wizard allows unauthenticated attackers to inject arbitrary PHP code during the initial installation process, leading to complete server…
When was CVE-2026-39337 disclosed?
CVE-2026-39337 was first published in the National Vulnerability Database on April 7, 2026, with the most recent update on April 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-39337 actively exploited?
CVE-2026-39337 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 49.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-39337?
CVE-2026-39337 has a CVSS v3 base score of 10.0 (NVD).
How do I remediate CVE-2026-39337?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-39337, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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