CVE-2025-11529: churchcrm Auth Bypass

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.

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CVSS v3.1 Score

7.3

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Weakness Type (CWE)

CWE-287 Improper Authentication

CWE-306 Missing Authentication

Affected Products

Vendor	Product	Versions
churchcrm	churchcrm	< 5.19.0

References

Advisories & Patches

https://github.com/ChurchCRM/CRM/commit/3a1cffd2aea63d884025949cfbcfd274d06216a4

Exploits

https://github.com/uartu0/advisories/blob/main/churchcrm-api-auth-bypass-2025.md https://github.com/uartu0/advisories/blob/main/churchcrm-api-auth-bypass-2025.md

Other References

https://github.com/ChurchCRM/CRM/pull/7376 https://vuldb.com/?ctiid.327667 https://vuldb.com/?id.327667 https://vuldb.com/?submit.669916

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 7.3 (HIGH).

How severe is CVE-2025-11529? +

CVE-2025-11529 has a CVSS v3.1 score of 7.3 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-11529? +

CVE-2025-11529 affects products from churchcrm, specifically: churchcrm. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-11529? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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