NetSight
high7.1

CVE-2022-46148

Discourse is an open-source messaging platform.

Impact

Discourse is an open-source messaging platform. In versions 2.8.10 and prior on the `stable` branch and versions 2.9.0.beta11 and prior on the `beta` and `tests-passed` branches, users composing malicious messages and navigating to drafts page could self-XSS. This vulnerability can lead to a full XSS on sites which have modified or disabled Discourse’s default Content Security Policy. This issue is patched in the latest stable, beta and tests-passed versions of Discourse.

Affected products

VendorProductAffected versions
DiscourseDiscourse
through 2.8.10
Version 2.9.0

Weakness classification

References