CVE-2021-40099
moderate-risk
Published 2021-09-24
An issue was discovered in Concrete CMS through 8.5.5. Fetching the update json scheme over HTTP leads to remote code execution.
Do I need to act?
~
3.6% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.2/10
High
NETWORK
/ LOW complexity
Affected Products (1)
Affected Vendors
References (4)
Permissions Required
https://hackerone.com/reports/982130
Permissions Required
https://hackerone.com/reports/982130
38
/ 100
moderate-risk
Severity
26/34 · High
Exploitability
7/34 · Low
Exposure
5/34 · Minimal