CVE-2026-32243 in Discourseinformation

Résumé (Anglaise)

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, an attacker with the ability to create shared AI conversations could inject arbitrary HTML and JavaScript via crafted conversation titles. This payload would execute in the browser of any user viewing the onebox preview, potentially allowing session hijacking or unauthorized actions on behalf of the victim. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.

Responsable

GitHub_M

Réserver

11/03/2026

Divulgation

31/03/2026

Entrées

VulDB provides additional information and datapoints for this CVE:

ID	Vulnérabilité	CWE	Exp	Con	CVE
354471	Discourse cross site scripting	79	Non défini	Correctif officiel	CVE-2026-32243

Description

CPE

CWE

CVSS

Exploits

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Renseignements sur les menaces

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API XML

API CSV

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