What is CVE-2021-40103?

CVE-2021-40103 is a high-severity vulnerability in Concretecms Concrete Cms, classified under Path Traversal. CVSS score: 7.5/10. Published 2021-09-27.

How severe is CVE-2021-40103?

High severity. CVSS v3 base score is 7.5 out of 10.

Path Traversal in Concretecms Concrete Cms

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 class: Path Traversal (Directory Traversal)

EPSS: 0.015 (71.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Concretecms Concrete_cms
N/a — versions n/a

Weakness classification (CWE)

CWE-22 — Path Traversal

References

cve@mitre.org (Permissions Required, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (x_refsource_MISC, Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2021-40103?: CVE-2021-40103 is a high-severity vulnerability in Concretecms Concrete Cms, classified under Path Traversal. CVSS score: 7.5/10. Published 2021-09-27.
How severe is CVE-2021-40103?: High severity. CVSS v3 base score is 7.5 out of 10.