CVE-2023-43659

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-43659
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-43659.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-43659
Aliases
Published
2023-10-16T21:05:31.991Z
Modified
2025-12-05T00:07:27.077823Z
Severity
  • 8.0 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Cross-site Scripting via email preview when CSP disabled in Discourse
Details

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.

Database specific
{
    "cwe_ids": [
        "CWE-79"
    ],
    "cna_assigner": "GitHub_M",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/43xxx/CVE-2023-43659.json"
}
References

Affected packages

Git /

Affected ranges