CVE-2021-40105: XSS
Published Sep 27, 2021
·Updated
An issue was discovered in Concrete CMS through 8.5.5. There is XSS via Markdown Comments.
Affected Software
1 affected component
ConcreteCMS Concrete CMS<=8.5.5
Event History
Sep 27, 2021
CVE Published
via MITRE·11:58 AM
Data Sourced
via MITRE·11:58 AM
Description
Data Sourced
via NVD·12:15 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2021-40105.
2
What is the severity of CVE-2021-40105?
The severity of CVE-2021-40105 is medium.
3
How does the vulnerability manifest?
The vulnerability manifests as XSS via Markdown Comments.
4
Which version of Concrete CMS is affected by this vulnerability?
Concrete CMS versions up to and including 8.5.5 are affected by this vulnerability.
5
How can I fix the vulnerability?
To fix this vulnerability, update your Concrete CMS installation to version 8.5.6 or higher.