Vulnerability Details : CVE-2021-41140
Discourse-reactions is a plugin for the Discourse platform that allows user to add their reactions to the post. In affected versions reactions given by user to secure topics and private messages are visible. This issue is patched in version 0.2 of discourse-reaction. Users who are unable to update are advised to disable the Discourse-reactions plugin in admin panel.
Vulnerability category: Information leak
Products affected by CVE-2021-41140
- cpe:2.3:a:discourse:discourse_reactions:*:*:*:*:*:discourse:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-41140
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 31 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-41140
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
3.9
|
1.4
|
GitHub, Inc. |
CWE ids for CVE-2021-41140
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
-
The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource.Assigned by: security-advisories@github.com (Secondary)
References for CVE-2021-41140
-
https://github.com/discourse/discourse-reactions/commit/213d90b82fd15c4186ebc290fee18817d9727d0d
SECURITY: leaking PMs and secure categories topics (#110) · discourse/discourse-reactions@213d90b · GitHubPatch;Third Party Advisory
-
https://github.com/discourse/discourse-reactions/security/advisories/GHSA-9358-hwg5-jrmh
Reactions leak for secure category topics and private messages · Advisory · discourse/discourse-reactions · GitHubThird Party Advisory
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