CVE-2021-36401: XSS
Published Mar 6, 2023
·Updated
In Moodle, ID numbers exported in HTML data formats required additional sanitizing to prevent a local stored XSS risk.
Affected Software
3 affected components
Moodle moodle<3.9.8
Moodle moodle>=3.10.0<3.10.5
Moodle moodle>=3.11.0<3.11.1
Remediation
Patch Available
Event History
Mar 6, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness
Frequently Asked Questions
1
What is the vulnerability ID of this vulnerability?
The vulnerability ID is CVE-2021-36401.
2
What is the title of this vulnerability?
The title of this vulnerability is 'In Moodle ID numbers exported in HTML data formats required additional sanitizing to prevent a local stored XSS risk.'
3
What is the severity of CVE-2021-36401?
The severity of CVE-2021-36401 is medium with a severity value of 4.8.
4
Which versions of Moodle are affected by CVE-2021-36401?
Versions up to and including 3.9.8, versions 3.10.0 to 3.10.5, and versions 3.11.0 to 3.11.1 of Moodle are affected by CVE-2021-36401.
5
How can I fix CVE-2021-36401?
To fix CVE-2021-36401, update your Moodle installation to a version that includes the necessary patch provided by Moodle.