Vulnerability Description
BigBlueButton before 2.2.4 allows XSS via closed captions because dangerouslySetInnerHTML in React is used.
CVSS Score
6.1
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bigbluebutton | Bigbluebutton | < 2.2.4 |
Related Weaknesses (CWE)
References
- https://github.com/bigbluebutton/bigbluebutton/pull/9017PatchThird Party Advisory
- https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.2.4Third Party Advisory
- https://www.sakshamanand.com/cve-2020-12113/
- https://github.com/bigbluebutton/bigbluebutton/pull/9017PatchThird Party Advisory
- https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.2.4Third Party Advisory
- https://www.sakshamanand.com/cve-2020-12113/
FAQ
What is CVE-2020-12113?
CVE-2020-12113 is a vulnerability with a CVSS score of 6.1 (MEDIUM). BigBlueButton before 2.2.4 allows XSS via closed captions because dangerouslySetInnerHTML in React is used.
How severe is CVE-2020-12113?
CVE-2020-12113 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-12113?
Check the references section above for vendor advisories and patch information. Affected products include: Bigbluebutton Bigbluebutton.