Vulnerability Description
In BigBlueButton before 2.2.29, a user can vote more than once in a single poll.
CVSS Score
4.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bigbluebutton | Bigbluebutton | < 2.2.29 |
References
- https://github.com/bigbluebutton/bigbluebutton/commit/d2cb02b3bd670265c6b1ba003fPatchThird Party Advisory
- https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.28...v2.2.29Release NotesThird Party Advisory
- https://github.com/bigbluebutton/bigbluebutton/commit/d2cb02b3bd670265c6b1ba003fPatchThird Party Advisory
- https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.28...v2.2.29Release NotesThird Party Advisory
FAQ
What is CVE-2020-28953?
CVE-2020-28953 is a vulnerability with a CVSS score of 4.3 (MEDIUM). In BigBlueButton before 2.2.29, a user can vote more than once in a single poll.
How severe is CVE-2020-28953?
CVE-2020-28953 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-28953?
Check the references section above for vendor advisories and patch information. Affected products include: Bigbluebutton Bigbluebutton.