HIGH · 7.5

CVE-2021-40103

An issue was discovered in Concrete CMS through 8.5.5. Path Traversal can lead to Arbitrary File Reading and SSRF.

Vulnerability Description

An issue was discovered in Concrete CMS through 8.5.5. Path Traversal can lead to Arbitrary File Reading and SSRF.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
ConcretecmsConcrete Cms<= 8.5.5

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-40103?

CVE-2021-40103 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue was discovered in Concrete CMS through 8.5.5. Path Traversal can lead to Arbitrary File Reading and SSRF.

How severe is CVE-2021-40103?

CVE-2021-40103 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-40103?

Check the references section above for vendor advisories and patch information. Affected products include: Concretecms Concrete Cms.