{"cve":"CVE-2021-32788","nvd":{"published":"2021-07-27T22:15:07.597","modified":"2026-06-17T03:53:37.867","status":"Modified","description":"Discourse is an open source discussion platform. In versions prior to 2.7.7 there are two bugs which led to the post creator of a whisper post being revealed to non-staff users. 1: Staff users that creates a whisper post in a personal message is revealed to non-staff participants of the personal message even though the whisper post cannot be seen by them. 2: When a whisper post is before the last post in a post stream, deleting the last post will result in the creator of the whisper post to be revealed to non-staff users as the last poster of the topic.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":4.3},"cwes":["CWE-668"],"references":["https://github.com/discourse/discourse/commit/680024f9071b7696e5a444a58791016c6dc1f1e5","https://github.com/discourse/discourse/commit/dbdf61196d9e964e8823793d2e7f856595fea4d9","https://github.com/discourse/discourse/security/advisories/GHSA-v6xg-q577-vc92","https://github.com/discourse/discourse/commit/680024f9071b7696e5a444a58791016c6dc1f1e5","https://github.com/discourse/discourse/commit/dbdf61196d9e964e8823793d2e7f856595fea4d9"],"products":["discourse:discourse"],"source":"nvd","synced_at":"2026-10-19T21:21:13.713336758+00:00"},"epss":{"cve":"CVE-2021-32788","score":0.00888,"percentile":0.59339,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}