CVE-2021-36401: XSS
First published: Mon Mar 06 2023(Updated: )
In Moodle, ID numbers exported in HTML data formats required additional sanitizing to prevent a local stored XSS risk.
Credit: patrick@puiterwijk.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Moodle Moodle | <3.9.8 | |
| Moodle Moodle | >=3.10.0<3.10.5 | |
| Moodle Moodle | >=3.11.0<3.11.1 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID of this vulnerability?
The vulnerability ID is CVE-2021-36401.
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.'
What is the severity of CVE-2021-36401?
The severity of CVE-2021-36401 is medium with a severity value of 4.8.
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.
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.
- collector/nvd-index
- agent/weakness
- agent/severity
- agent/author
- agent/event
- agent/references
- agent/type
- agent/description
- agent/remedy
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/moodle
- canonical/moodle moodle
- version/moodle moodle/3.10.0
- version/moodle moodle/3.11.0