CVE-2026-42289HIGH 8.8EPSS p2.7%

CVE-2026-42289CVE-2026-42289

Description

ChurchCRM is an open-source church management system. Prior to 7.3.2, UserEditor.php processes user account creation and permission updates entirely through $_POST parameters with no CSRF token validation. An unauthenticated attacker can craft a malicious HTML page that, when visited by an authenticated administrator, silently elevates any low-privilege user to full administrator or creates a new admin backdoor account without the victim's knowledge This vulnerability is fixed in 7.3.2.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS0.13% probability of exploitation · percentile 2.7% · 2026-06-19T12:03:05Z
Published2026-05-12
Last modified2026-05-14

Underlying weaknesses· 3

CWE-269CWE-306CWE-352

References

  1. https://github.com/ChurchCRM/CRM/security/advisories/GHSA-3xq9-c86x-cwpp
  2. https://github.com/ChurchCRM/CRM/security/advisories/GHSA-3xq9-c86x-cwpp

3

TypeTargetConfidenceTier
WeaknessImproper Privilege Managementcwe-2690%live
WeaknessMissing Authentication for Critical Functioncwe-3060%live
WeaknessCross-Site Request Forgery (CSRF)cwe-3520%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
CVE-2026-42288
CVE
CVE-2026-39332
CVE
CVE-2026-39319
CVE
CVE-2026-35575
CVE
CVE-2026-39318
CVE
CVE-2026-39326
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.