CVE-2022-46162 Information

Description

discourse-bbcode is the official BBCode plugin for Discourse. Prior to commit 91478f5 CSS injection can occur when rendering content generated with the discourse-bccode plugin. This vulnerability only affects sites which have the discourse-bbcode plugin installed and enabled. This issue is patched in commit 91478f5. As a workaround ensure that the Content Security Policy is enabled and monitor any posts that contain bbcode.

Reference

https://github.com/discourse/discourse-bbcode/commit/91478f5cfecdcc43cf85b997168a8ecfd0f8df90 https://github.com/discourse/discourse-bbcode/security/advisories/GHSA-8c87-xpqv-c7mp