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CVE-2023-23621
Date: January 27, 2023
Discourse is an open-source discussion platform. Prior to version 3.0.1 on the "stable" branch and version 3.1.0.beta2 on the "beta" and "tests-passed" branches, a malicious user can cause a regular expression denial of service using a carefully crafted user agent. This issue is patched in version 3.0.1 on the "stable" branch and version 3.1.0.beta2 on the "beta" and "tests-passed" branches. There are no known workarounds.
Language: Ruby
Severity Score
Related Resources (5)
Severity Score
Weakness Type (CWE)
Inefficient Regular Expression Complexity
CWE-1333CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | NETWORK |
| Attack Complexity (AC): | LOW |
| Privileges Required (PR): | NONE |
| User Interaction (UI): | NONE |
| Scope (S): | CHANGED |
| Confidentiality (C): | NONE |
| Integrity (I): | NONE |
| Availability (A): | HIGH |