CVE-2020-12113: XSS
First published: Thu Apr 23 2020(Updated: )
BigBlueButton before 2.2.4 allows XSS via closed captions because dangerouslySetInnerHTML in React is used.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Bigbluebutton Bigbluebutton | <2.2.4 |
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Reference Links
Frequently Asked Questions
What is CVE-2020-12113?
CVE-2020-12113 is a vulnerability in BigBlueButton before version 2.2.4 that allows XSS attacks via closed captions.
How severe is CVE-2020-12113?
CVE-2020-12113 has a severity rating of medium (6.1 out of 10).
How does CVE-2020-12113 occur?
CVE-2020-12113 occurs because BigBlueButton uses dangerouslySetInnerHTML in React, allowing XSS attacks through closed captions.
What software versions are affected by CVE-2020-12113?
BigBlueButton versions up to 2.2.4 are affected by CVE-2020-12113.
How can I fix CVE-2020-12113?
To fix CVE-2020-12113, you should update your BigBlueButton installation to version 2.2.4 or later.
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