Executive Summary

Informations
Name CVE-2023-23621 First vendor Publication 2023-01-28
Vendor Cve Last vendor Modification 2023-02-14

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-23621

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 212

Sources (Detail)

Source Url
MISC https://github.com/discourse/discourse/commit/6d92c3cbdac431db99a450f360a3048...
https://github.com/discourse/discourse/pull/20002
https://github.com/discourse/discourse/security/advisories/GHSA-mrfp-54hf-jrcv

Alert History

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Date Informations
2024-02-02 02:43:09
  • Multiple Updates
2024-02-01 12:29:23
  • Multiple Updates
2023-09-05 13:38:47
  • Multiple Updates
2023-09-05 01:28:39
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2023-09-02 13:36:59
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2023-09-02 01:29:08
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2023-08-12 13:42:31
  • Multiple Updates
2023-08-12 01:28:22
  • Multiple Updates
2023-08-11 13:33:39
  • Multiple Updates
2023-08-11 01:29:14
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2023-08-06 13:31:02
  • Multiple Updates
2023-08-06 01:28:01
  • Multiple Updates
2023-08-04 13:31:30
  • Multiple Updates
2023-08-04 01:28:24
  • Multiple Updates
2023-07-14 13:31:20
  • Multiple Updates
2023-07-14 01:28:02
  • Multiple Updates
2023-03-29 02:30:04
  • Multiple Updates
2023-03-28 12:27:49
  • Multiple Updates
2023-03-24 02:15:57
  • Multiple Updates
2023-02-14 21:27:30
  • Multiple Updates
2023-01-30 17:27:14
  • Multiple Updates
2023-01-28 05:27:17
  • First insertion