{"id":"CVE-2023-30611","summary":"Reaction metadata exposed in private topics in Discourse-reactions","details":"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.","aliases":["GHSA-4cgc-c7vh-94g6"],"modified":"2026-04-02T08:57:20.702388Z","published":"2023-04-19T17:21:43.310Z","database_specific":{"cwe_ids":["CWE-200"],"cna_assigner":"GitHub_M","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/30xxx/CVE-2023-30611.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/30xxx/CVE-2023-30611.json"},{"type":"ADVISORY","url":"https://github.com/discourse/discourse-reactions/security/advisories/GHSA-4cgc-c7vh-94g6"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-30611"},{"type":"FIX","url":"https://github.com/discourse/discourse-reactions/commit/01aca15b2774c088f3673118e92e9469f37d2fb6"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/discourse/discourse-reactions","events":[{"introduced":"0"},{"fixed":"01aca15b2774c088f3673118e92e9469f37d2fb6"}]},{"type":"GIT","repo":"https://github.com/discourse/discourse-reactions","events":[{"introduced":"0"},{"fixed":"01aca15b2774c088f3673118e92e9469f37d2fb6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-30611.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"0.2"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"}]}