4

CVE-2021-43793

Bypass of Poll voting limits in Discourse

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
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Discourse ≫ Discourse Version < 2.7.11
Discourse ≫ Discourse Version 2.8.0 Update beta1
Discourse ≫ Discourse Version 2.8.0 Update beta2
Discourse ≫ Discourse Version 2.8.0 Update beta3
Discourse ≫ Discourse Version 2.8.0 Update beta4
Discourse ≫ Discourse Version 2.8.0 Update beta5
Discourse ≫ Discourse Version 2.8.0 Update beta6
Discourse ≫ Discourse Version 2.8.0 Update beta7
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.76% 0.503
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 4 8 2.9
AV:N/AC:L/Au:S/C:N/I:P/A:N
security-advisories@github.com 4.3 2.8 1.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CWE-269 Improper Privilege Management

The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

https://github.com/discourse/discourse/commit/0c6b9df77bac9c6f7c7e2eadf6fe100064afdeab
Patch
Third Party Advisory
https://github.com/discourse/discourse/commit/1d0faedfbc3a8b77b971dc70d25e30791dbb6e0b
Patch
Third Party Advisory
https://github.com/discourse/discourse/security/advisories/GHSA-jq7h-44vc-h6qx
Third Party Advisory