Description
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.
Affected products
churchcrm: churchcrm
References7
- github.com/ChurchCRM/CRM/commit/3a1cffd2aea63d884025949cfbcfd27… Patch
- github.com/uartu0/advisories/blob/main/churchcrm-api-auth-bypas… ExploitThird Party Advisory
- github.com/uartu0/advisories/blob/main/churchcrm-api-auth-bypas… ExploitThird Party Advisory
- github.com/ChurchCRM/CRM/pull/7376 Issue Tracking
- vuldb.com/?ctiid.327667 Permissions RequiredVDB Entry
- vuldb.com/?id.327667 Third Party AdvisoryVDB Entry
- vuldb.com/?submit.669916 Third Party AdvisoryVDB Entry
Metrics
- CVSS 3.1
-
9.8
CRITICAL
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 4.0
-
5.5
MEDIUM
Score source: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — exploit probability
- 1% percentile: 46 · as of 9 November 2026
- CWE
- CWE-287CWE-306
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.