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CVE-2023-43659

Published: 16/10/2023 Updated: 19/10/2023
CVSS v3 Base Score: 5.4 | Impact Score: 2.7 | Exploitability Score: 2.3
VMScore: 0
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Vulnerability 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.

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discourse discourse

discourse discourse 3.2.0

References

CWE-79https://developer.mozilla.org/en-US/docs/Web/HTTP/CSPhttps://github.com/discourse/discourse/security/advisories/GHSA-g4qg-5q2h-m8phhttps://nvd.nist.gov
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-27322cross-site request forgeryunauthorizedCVE-2024-33925reflected XSSCVE-2023-51580CVE-2023-51579CVE-2015-2051CVE-2023-51609
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