Vulnerability · Published Dec 1, 2021 · Assigned by GitHub_M

CVE-2021-43793Bypass of Poll voting limits in Discourse

Medium 4.3

In plain English

A medium-severity privilege mismanagement in discourse from discourse. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.8%top 43.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

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

Affected products (as reported)

VendorProductVersions
discourse discourse stable < 2.7.11tests-passed < 2.8.0.beta9

Weakness: CWE-269 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References