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CVE-2023-37906

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Date: July 28, 2023

Discourse is an open source discussion platform. Prior to version 3.0.6 of the `stable` branch and version 3.1.0.beta7 of the `beta` and `tests-passed` branches, a malicious user can edit a post in a topic and cause a DoS with a carefully crafted edit reason. The issue is patched in version 3.0.6 of the `stable` branch and version 3.1.0.beta7 of the `beta` and `tests-passed` branches. There are no known workarounds for this vulnerability.

Language: Ruby

Severity Score

Related Resources (4)

https://github.com/discourse/discourse/commit/dcc825bda505a344eda403a1b8733f30e784034a
https://github.com/discourse/discourse/security/advisories/GHSA-pjv6-47x6-mx7c
https://nvd.nist.gov/vuln/detail/CVE-2023-37906
https://www.mend.io/vulnerability-database/CVE-2023-37906

Severity Score

Weakness Type (CWE)

Allocation of Resources Without Limits or Throttling

CWE-770

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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