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 3.1 | 8.8 (HIGH) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 0.13% probability of exploitation · percentile 2.7% · 2026-06-19T12:03:05Z |
| Published | 2026-05-12 |
| Last modified | 2026-05-14 |
Underlying weaknesses· 3
References
3
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Improper Privilege Managementcwe-269 | 0% | live |
| Weakness | Missing Authentication for Critical Functioncwe-306 | 0% | live |
| Weakness | Cross-Site Request Forgery (CSRF)cwe-352 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.