CVE-2021-43793
Bypass of Poll voting limits in Discourse
Severity Score
4.3
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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
Discourse es una plataforma de debate de código abierto. En las versiones afectadas, una vulnerabilidad en la funcionalidad Polls permitía a usuarios votar varias veces en una encuesta de una sola opción. El problema se ha parcheado en las últimas versiones de Discourse, tanto en fase beta como en versión estable
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-11-16 CVE Reserved
- 2021-12-01 CVE Published
- 2023-06-24 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-269: Improper Privilege Management
CAPEC
References (3)
| URL | Tag | Source |
|---|---|---|
| https://github.com/discourse/discourse/security/advisories/GHSA-jq7h-44vc-h6qx | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Discourse Search vendor "Discourse" | Discourse Search vendor "Discourse" for product "Discourse" | < 2.7.11 Search vendor "Discourse" for product "Discourse" and version " < 2.7.11" | - |
Affected
| ||||||
| Discourse Search vendor "Discourse" | Discourse Search vendor "Discourse" for product "Discourse" | 2.8.0 Search vendor "Discourse" for product "Discourse" and version "2.8.0" | beta1 |
Affected
| ||||||
| Discourse Search vendor "Discourse" | Discourse Search vendor "Discourse" for product "Discourse" | 2.8.0 Search vendor "Discourse" for product "Discourse" and version "2.8.0" | beta2 |
Affected
| ||||||
| Discourse Search vendor "Discourse" | Discourse Search vendor "Discourse" for product "Discourse" | 2.8.0 Search vendor "Discourse" for product "Discourse" and version "2.8.0" | beta3 |
Affected
| ||||||
| Discourse Search vendor "Discourse" | Discourse Search vendor "Discourse" for product "Discourse" | 2.8.0 Search vendor "Discourse" for product "Discourse" and version "2.8.0" | beta4 |
Affected
| ||||||
| Discourse Search vendor "Discourse" | Discourse Search vendor "Discourse" for product "Discourse" | 2.8.0 Search vendor "Discourse" for product "Discourse" and version "2.8.0" | beta5 |
Affected
| ||||||
| Discourse Search vendor "Discourse" | Discourse Search vendor "Discourse" for product "Discourse" | 2.8.0 Search vendor "Discourse" for product "Discourse" and version "2.8.0" | beta6 |
Affected
| ||||||
| Discourse Search vendor "Discourse" | Discourse Search vendor "Discourse" for product "Discourse" | 2.8.0 Search vendor "Discourse" for product "Discourse" and version "2.8.0" | beta7 |
Affected
| ||||||