CVE-2023-47119

MEDIUM6.1EPSS 14.2%

HTML injection in oneboxed links

Published: 3/6/2024Modified: 10/15/2025

Also known as:GHSA-j95w-5hvx-jp5wBIT-discourse-2023-47119

Description

Discourse is an open source platform for community discussion. Prior to version 3.1.3 of the `stable` branch and version 3.2.0.beta3 of the `beta` and `tests-passed` branches, some links can inject arbitrary HTML tags when rendered through our Onebox engine. The issue is patched in version 3.1.3 of the `stable` branch and version 3.2.0.beta3 of the `beta` and `tests-passed` branches. There are no known workarounds.

Affected packages (1)

Bitnami/discoursefrom 0, < 3.2.0

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	MEDIUM6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References (4)

WEBhttps://github.com/discourse/discourse/commit/628b293ff53fb617b3464dd27268aec84388cc09
WEBhttps://github.com/discourse/discourse/commit/d78357917c6a917a8a27af68756228e89c69321c
WEBhttps://github.com/discourse/discourse/security/advisories/GHSA-j95w-5hvx-jp5w
WEBhttps://nvd.nist.gov/vuln/detail/CVE-2023-47119