2.1
/ 10
LOW
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
Description
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, when the hidden prioritize_full_name_in_ux site setting is enabled (defaults to false, requires console access to change), user and group display names are rendered without HTML escaping in several assignment-related UI paths. This allows users with assign permission to inject arbitrary HTML/JavaScript that executes in the browser of any user viewing an affected topic. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.
Basic Information
ID
CVE-2026-32607
Source
GitHub_M
Published
Mar 31, 2026 at 17:40
Modified
Apr 1, 2026 at 13:48
Affected Product
Vendor
discourse
Product
discourse
Version
>= 2026.1.0-latest, < 2026.1.3
Affected Versions
discourse discourse >= 2026.1.0-latest, < 2026.1.3
discourse discourse >= 2026.2.0-latest, < 2026.2.2
discourse discourse >= 2026.3.0-latest, < 2026.3.0
discourse discourse >= 2026.2.0-latest, < 2026.2.2
discourse discourse >= 2026.3.0-latest, < 2026.3.0