CVE-2021-41140

Published on: 10/19/2021 12:00:00 AM UTC

Last Modified on: 10/22/2021 08:35:00 PM UTC

CVE-2021-41140 - advisory for GHSA-9358-hwg5-jrmh

Source: Mitre Source: Nist Print: PDF PDF
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Certain versions of Discourse Reactions from Discourse contain the following vulnerability:

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.

  • CVE-2021-41140 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.
  • Affected Vendor/Software: URL Logo discourse - discourse-reactions version < 0.2

CVSS3 Score: 5.3 - MEDIUM

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED LOW NONE NONE

CVSS2 Score: 5 - MEDIUM

Access
Vector ⓘ		 Access
Complexity		 Authentication
NETWORK LOW NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
PARTIAL NONE NONE

CVE References

Description Tags ⓘ Link
SECURITY: leaking PMs and secure categories topics (#110) · discourse/[email protected] · GitHub github.com
text/html
 URL Logo MISC github.com/discourse/discourse-reactions/commit/213d90b82fd15c4186ebc290fee18817d9727d0d
Reactions leak for secure category topics and private messages · Advisory · discourse/discourse-reactions · GitHub github.com
text/html
 URL Logo CONFIRM github.com/discourse/discourse-reactions/security/advisories/GHSA-9358-hwg5-jrmh
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Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationDiscourseDiscourse ReactionsAllAllAllAll
  • cpe:2.3:a:discourse:discourse_reactions:*:*:*:*:*:discourse:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-41140 : Discourse-reactions is a plugin for the Discourse platform that allows user to add their reactions… twitter.com/i/web/status/1… 2021-10-19 18:10:26
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