Vulnerability Database

319,592

Total vulnerabilities in the database

CVE-2020-28953

In BigBlueButton before 2.2.29, a user can vote more than once in a single poll.

  • Published: Nov 19, 2020
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-28953
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CVSS v2:

  • Severity: Low
  • Score: 4
  • AV:N/AC:L/Au:S/C:N/I:P/A:N

No CWE or OWASP classifications available.

Software From Fixed in
bigbluebutton / bigbluebutton - 2.2.29