Discourse is an open source platform for community discussion. This vulnerability is not exploitable on the default install of Discourse. A custom feature must be enabled for it to work at all, and the attacker’s payload must pass the CSP to be executed. However, if an attacker succeeds in embedding Javascript that does pass the CSP, it could result in session hijacking for any users that view the attacker’s post. The vulnerability is patched in the latest tests-passed, beta and stable branches. Users are advised to upgrade. Users unable to upgrade should enable and/or restore your site's CSP to the default one provided with Discourse. Remove any embed-able hosts configured.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published: 2023-04-18T21:24:10.098Z
Updated: 2024-08-02T14:00:15.864Z
Reserved: 2023-04-03T13:37:18.453Z
Link: CVE-2023-29196
Vulnrichment
No data.
NVD
Status : Modified
Published: 2023-04-18T22:15:07.990
Modified: 2024-11-21T07:56:41.713
Link: CVE-2023-29196
Redhat
No data.