CVE-2021-40103: Path Traversal
Published Sep 27, 2021
·Updated
An issue was discovered in Concrete CMS through 8.5.5. Path Traversal can lead to Arbitrary File Reading and SSRF.
Affected Software
1 affected component
ConcreteCMS Concrete CMS<=8.5.5
Event History
Sep 27, 2021
CVE Published
via MITRE·11:10 AM
Data Sourced
via MITRE·11:10 AM
Description
Data Sourced
via NVD·12:15 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2021-40103?
The severity of CVE-2021-40103 is high with a CVSS score of 7.5.
2
How does CVE-2021-40103 affect Concrete CMS?
CVE-2021-40103 affects Concrete CMS versions up to 8.5.5, allowing path traversal, arbitrary file reading, and SSRF.
3
What is the impact of CVE-2021-40103 on the affected software?
CVE-2021-40103 can lead to arbitrary file reading and SSRF in the affected Concrete CMS instances.
4
How can I fix CVE-2021-40103 in Concrete CMS?
To fix CVE-2021-40103 in Concrete CMS, update to version 8.5.6 or later.
5
Where can I find more information about CVE-2021-40103?
You can find more information about CVE-2021-40103 in the release notes of Concrete CMS 8.5.6 and the HackerOne report linked in the references.