Executive Summary

Informations
Name CVE-2023-22455 First vendor Publication 2023-01-05
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Overall CVSS Score 6.1
Base Score 6.1 Environmental Score 6.1
impact SubScore 2.7 Temporal Score 6.1
Exploitabality Sub Score 2.8
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction Required
Scope Changed Confidentiality Impact Low
Integrity Impact Low Availability Impact None
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 option source discussion platform. Prior to version 2.8.14 on the `stable` branch and version 3.0.0.beta16 on the `beta` and `tests-passed` branches, tag descriptions, which can be updated by moderators, can be used for cross-site scripting attacks. This vulnerability can lead to a full XSS on sites which have modified or disabled Discourse’s default Content Security Policy. Versions 2.8.14 and 3.0.0.beta16 contain a patch.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22455

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 210

Sources (Detail)

https://github.com/discourse/discourse/commit/692329896ac64d8581947e977202c24...
https://github.com/discourse/discourse/security/advisories/GHSA-5rq6-466r-6mr9
Source Url

Alert History

If you want to see full details history, please login or register.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Date Informations
2025-07-15 02:14:33
  • Multiple Updates
2025-07-14 12:25:19
  • Multiple Updates
2025-06-26 02:12:47
  • Multiple Updates
2025-06-25 12:24:15
  • Multiple Updates
2025-03-29 03:17:30
  • Multiple Updates
2025-03-28 13:36:16
  • Multiple Updates
2024-11-28 14:21:19
  • Multiple Updates
2024-08-02 13:45:20
  • Multiple Updates
2024-08-02 01:32:09
  • Multiple Updates
2024-02-02 02:42:40
  • Multiple Updates
2024-02-01 12:29:15
  • Multiple Updates
2023-09-05 13:38:20
  • Multiple Updates
2023-09-05 01:28:31
  • Multiple Updates
2023-09-02 13:36:13
  • Multiple Updates
2023-09-02 01:28:59
  • Multiple Updates
2023-08-12 13:42:06
  • Multiple Updates
2023-08-12 01:28:14
  • Multiple Updates
2023-08-11 13:33:10
  • Multiple Updates
2023-08-11 01:29:06
  • Multiple Updates
2023-08-06 13:30:35
  • Multiple Updates
2023-08-06 01:27:53
  • Multiple Updates
2023-08-04 13:31:04
  • Multiple Updates
2023-08-04 01:28:16
  • Multiple Updates
2023-07-14 13:30:53
  • Multiple Updates
2023-07-14 01:27:54
  • Multiple Updates
2023-03-29 02:29:52
  • Multiple Updates
2023-03-28 12:27:43
  • Multiple Updates
2023-03-24 02:15:49
  • Multiple Updates
2023-01-12 00:27:17
  • Multiple Updates
2023-01-06 05:27:13
  • Multiple Updates
2023-01-06 00:27:12
  • First insertion