CVE-2021-40097
moderate-risk
Published 2021-09-27
An issue was discovered in Concrete CMS through 8.5.5. Authenticated path traversal leads to to remote code execution via uploaded PHP code, related to the bFilename parameter.
Do I need to act?
~
4.1% 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
8
CVSS 8.8/10
High
NETWORK
/ LOW complexity
Affected Products (1)
Affected Vendors
References (4)
Permissions Required
https://hackerone.com/reports/1102067
Permissions Required
https://hackerone.com/reports/1102067
42
/ 100
moderate-risk
Severity
30/34 · Critical
Exploitability
7/34 · Low
Exposure
5/34 · Minimal