CVE-2021-3164
HIGHCVSS 8.8/10EPSS 4.15%
Last modified
CVE-2021-3164 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. ChurchRota 2.6.4 is vulnerable to authenticated remote code execution. The user does not need to have file upload permission in order to upload and execute an arbitrary file via a POST request to resources.php.. EPSS estimates a 4.15% chance of exploitation in the next 30 days.
Description
ChurchRota 2.6.4 is vulnerable to authenticated remote code execution. The user does not need to have file upload permission in order to upload and execute an arbitrary file via a POST request to resources.php.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Churchdesk | Churchrota | 2.6.4 |
References
- https://github.com/Little-Ben/ChurchRotaThird Party Advisory
- https://github.com/rmccarth/cve-2021-3164Exploit, Third Party Advisory
- https://github.com/Little-Ben/ChurchRotaThird Party Advisory
- https://github.com/rmccarth/cve-2021-3164Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-3164?
ChurchRota 2.6.4 is vulnerable to authenticated remote code execution. The user does not need to have file upload permission in order to upload and execute an arbitrary file via a POST request to resources.php.
How severe is CVE-2021-3164?
CVE-2021-3164 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 4.15% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3164?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-3164?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST