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CVE PROGRAM SOURCE RECORD8.0 High

CVE-2023-43659

Cross-site Scripting via email preview when CSP disabled in Discourse

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Status
Published
Published
Updated
Assigning organization
GitHub_M

Description

Discourse is an open source platform for community discussion. Improper escaping of user input allowed for Cross-site Scripting attacks via the digest email preview UI. This issue only affects sites with CSP disabled. This issue has been patched in the 3.1.1 stable release as well as the 3.2.0.beta1 release. Users are advised to upgrade. Users unable to upgrade should ensure CSP is enabled on the forum.

Affected products

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

discourse discourse

  • stable <= 3.1.1affected
  • beta <= 3.2.0.beta1affected

References