Auth bypass in Churchcrm
CVE-2025-11529
A security flaw has been discovered in ChurchCRM up to 5.18.0. This impacts the function AuthMiddleware of the file src/ChurchCRM/Slim/Middleware/AuthMiddleware.php of the component API Endpoint. The manipulation results in missing authentication. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. The patch is identified as 3a1cffd2aea63d884025949cfbcfd274d06216a4. A patch should be applied to remediate this issue.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (43.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.005 · change: -0.000
Affected products
- Churchcrm
- Churchcrm — versions 5.0, 5.1, 5.2
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/uartu0/advisories/blob/main/churchcrm-api-auth-bypass-2025.md (Exploit, Third Party Advisory, exploit)
- github.com/ChurchCRM/CRM/pull/7376 (issue-tracking, Issue Tracking)
- github.com/ChurchCRM/CRM/commit/3a1cffd2aea63d884025949cfbcfd274d06216a4 (Patch, patch)
Frequently asked questions
- What is CVE-2025-11529?
- CVE-2025-11529 is a high-severity vulnerability in Churchcrm, classified under Improper Authentication. CVSS score: 7.3/10. Published 2025-10-09.
- How severe is CVE-2025-11529?
- High severity. CVSS v3 base score is 7.3 out of 10.