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CVE PROGRAM SOURCE RECORD4.3 Medium

CVE-2024-53266

Cross-site Scripting (XSS) via topic titles when CSP disabled in Discourse

Description

Discourse is an open source platform for community discussion. In affected versions with some combinations of plugins, and with CSP disabled, activity streams in the user's profile page may be vulnerable to XSS. This has been patched in the latest version of Discourse core. Users are advised to upgrade. Users unable to upgrade should ensure CSP is enabled.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

discourse discourse

  • stable: < 3.3.3affected
  • tests-passed: < 3.4.0.beta4affected

References