CVE-2022-46162 – Discourse BBCode plugin vulnerable to arbitrary CSS injection

https://notcve.org/view.php?id=CVE-2022-46162

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. discurso-bbcode es el complemento oficial de BBCode para Discourse. • https://github.com/discourse/discourse-bbcode/commit/91478f5cfecdcc43cf85b997168a8ecfd0f8df90 https://github.com/discourse/discourse-bbcode/security/advisories/GHSA-8c87-xpqv-c7mp • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •