CVE-2023-43659 (GCVE-0-2023-43659)
Vulnerability from cvelistv5
Published
2023-10-16 21:05
Modified
2024-09-16 15:51
Severity ?
8.0 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Summary
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.
References
Impacted products
Vendor Product Version
discourse discourse Version: stable <= 3.1.1
Version: beta <= 3.2.0.beta1
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