CVE-2023-45131

HIGH7.5EPSS 7.4%

Unauthenticated access to new private chat messages in Discourse

Published: 3/6/2024Modified: 11/6/2025

Also known as:GHSA-84gf-hhrc-9pw6BIT-discourse-2023-45131

Description

Discourse is an open source platform for community discussion. New chat messages can be read by making an unauthenticated POST request to MessageBus. This issue is patched in the 3.1.1 stable and 3.2.0.beta2 versions of Discourse. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Affected packages (1)

Bitnami/discoursefrom 0, <= 3.1.1

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	HIGH7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References (2)

WEBhttps://github.com/discourse/discourse/security/advisories/GHSA-84gf-hhrc-9pw6
WEBhttps://nvd.nist.gov/vuln/detail/CVE-2023-45131