Arbitrary file upload in Churchdesk Churchrota
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.
Vulnerability class: Unrestricted File Upload
EPSS: 0.042 (89.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Churchdesk Churchrota — versions 2.6.4
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-3164?
- CVE-2021-3164 is a high-severity vulnerability in Churchdesk Churchrota, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2021-01-26.
- How severe is CVE-2021-3164?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2021-3164 known to be exploited?
- 14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.