CVE-2023-22455 (published 2023-01-05T20:02:40.608Z)
Discourse is an option source discussion platform. Prior to version 2.8.14 on the `stable` branch and version 3.0.0.beta16 on the `beta` and `tests-passed` branches, tag descriptions, which can be updated by moderators, can be used for cross-site scripting attacks. This vulnerability can lead to a full XSS on sites which have modified or disabled Discourse’s default Content Security Policy. Versions 2.8.14 and 3.0.0.beta16 contain a patch.
Affected products: Vendor: discourse
Product: discourse
Versions: < 2.8.14, >= 2.9.0.beta0, < 3.0.0.beta16