Vulnerability Database

309,083

Total vulnerabilities in the database

CVE-2021-43793

Discourse is an open source discussion platform. In affected versions a vulnerability in the Polls feature allowed users to vote multiple times in a single-option poll. The problem is patched in the latest tests-passed, beta and stable versions of Discourse

  • Published: Dec 1, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-43793
  • 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

CWEs:

Software From Fixed in
discourse / discourse 2.8.0-beta1 2.8.0-beta1.x
discourse / discourse 2.8.0-beta2 2.8.0-beta2.x
discourse / discourse 2.8.0-beta3 2.8.0-beta3.x
discourse / discourse 2.8.0-beta4 2.8.0-beta4.x
discourse / discourse 2.8.0-beta5 2.8.0-beta5.x
discourse / discourse 2.8.0-beta6 2.8.0-beta6.x
discourse / discourse 2.8.0-beta7 2.8.0-beta7.x
discourse / discourse - 2.7.11