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356
VMScore

CVE-2021-43850

Published: 04/01/2022 Updated: 14/01/2022
CVSS v2 Base Score: 4 | Impact Score: 2.9 | Exploitability Score: 8
CVSS v3 Base Score: 6.8 | Impact Score: 4 | Exploitability Score: 2.3
VMScore: 356
Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P
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Vulnerability Summary

Discourse is an open source platform for community discussion. In affected versions admins users can trigger a Denial of Service attack via the `/message-bus/_diagnostics` path. The impact of this vulnerability is greater on multisite Discourse instances (where multiple forums are served from a single application server) where any admin user on any of the forums are able to visit the `/message-bus/_diagnostics` path. The problem has been patched. Please upgrade to 2.8.0.beta10 or 2.7.12. No workarounds for this issue exist.

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discourse discourse

discourse discourse 2.8.0

References

NVD-CWE-noinfohttps://github.com/discourse/discourse/commit/7a8ec129fb54f188b2da6588c9d24d3a36eb0d39https://github.com/discourse/discourse/security/advisories/GHSA-59jr-pj65-qmvrhttps://nvd.nist.gov
VMScore
CVSSv2
CVSSv3
VMScore
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