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OpenAdvisories
Medium · 4.3 CVE-2023-30611 EUVD-2023-34987

Reaction metadata exposed in private topics in Discourse-reactions

Published Apr 19, 2023 · Updated Feb 5, 2025 · Assigned by GitHub_M

Description

Discourse-reactions is a plugin that allows user to add their reactions to the post in the Discourse messaging platform. In affected versions data about what reactions were performed on a post in a private topic could be leaked. This issue has been addressed in version 0.3. Users are advised to upgrade. Users unable to upgrade should disable the discourse-reactions plugin to fully mitigate the issue.

Affected products

VendorProductAffectedFixed
discourse discourse-reactions >= 0.2, < 0.3 —

References