Improper Access Control in Discourse Community Platform
CVE-2024-56197

2.2LOW

Key Information:

Vendor
Discourse
Status
Vendor
CVE Published:
4 February 2025

Summary

An issue in the Discourse community platform allows unauthorized users to read private message (PM) titles and metadata when certain group settings are enabled. Specifically, if the 'PM tags allowed for groups' option is activated and a user is a member of a group with PM tagging, they may access sensitive information from PMs that should be restricted. This vulnerability has been addressed in the latest versions of Discourse, and users are strongly encouraged to update their installations. For those who cannot upgrade immediately, it is recommended to disable the 'PM tags allowed for groups' option to mitigate the risk.

Affected Version(s)

discourse stable: <= 3.3.3 <= stable: 3.3.3

discourse beta: <= 3.4.0.beta4 <= beta: 3.4.0.beta4

discourse tests-passed: <= 3.4.0.beta4 <= tests-passed: 3.4.0.beta4

References

CVSS V3.1

Score:
2.2
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.