CVE-2021-43793
Discourse Voting Manipulation Vulnerability
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
INFO
Published Date :
Dec. 1, 2021, 8:15 p.m.
Last Modified :
Aug. 9, 2022, 2:43 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
2.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-43793.
| URL | Resource |
|---|---|
| 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 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-43793 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-43793 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Aug. 09, 2022
Action Type Old Value New Value Added CWE NIST NVD-CWE-Other -
Initial Analysis by [email protected]
Dec. 03, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:N/I:P/A:N) Changed Reference Type https://github.com/discourse/discourse/commit/0c6b9df77bac9c6f7c7e2eadf6fe100064afdeab No Types Assigned https://github.com/discourse/discourse/commit/0c6b9df77bac9c6f7c7e2eadf6fe100064afdeab Patch, Third Party Advisory Changed Reference Type https://github.com/discourse/discourse/commit/1d0faedfbc3a8b77b971dc70d25e30791dbb6e0b No Types Assigned https://github.com/discourse/discourse/commit/1d0faedfbc3a8b77b971dc70d25e30791dbb6e0b Patch, Third Party Advisory Changed Reference Type https://github.com/discourse/discourse/security/advisories/GHSA-jq7h-44vc-h6qx No Types Assigned https://github.com/discourse/discourse/security/advisories/GHSA-jq7h-44vc-h6qx Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:* versions up to (excluding) 2.7.11 *cpe:2.3:a:discourse:discourse:2.8.0:beta1:*:*:*:*:*:* *cpe:2.3:a:discourse:discourse:2.8.0:beta2:*:*:*:*:*:* *cpe:2.3:a:discourse:discourse:2.8.0:beta3:*:*:*:*:*:* *cpe:2.3:a:discourse:discourse:2.8.0:beta4:*:*:*:*:*:* *cpe:2.3:a:discourse:discourse:2.8.0:beta5:*:*:*:*:*:* *cpe:2.3:a:discourse:discourse:2.8.0:beta6:*:*:*:*:*:* *cpe:2.3:a:discourse:discourse:2.8.0:beta7:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-43793 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-43793
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.00%
score
0.23664
percentile