CVE-2021-3164

moderate-risk
Published 2021-01-26

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.

Do I need to act?

!
20.8% chance of exploitation in next 30 days
EPSS score — higher than 79% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Churchdesk

References (4)

Third Party Advisory https://github.com/Little-Ben/ChurchRota
Exploit https://github.com/rmccarth/cve-2021-3164
Third Party Advisory https://github.com/Little-Ben/ChurchRota
Exploit https://github.com/rmccarth/cve-2021-3164
49
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 14/34 · Moderate
Exposure 5/34 · Minimal