CVE-2023-22453

Discourse vulnerable to exposure of user post counts per topic to unauthorized users

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, the number of times a user posted in an arbitrary topic is exposed to unauthorized users through the `/u/username.json` endpoint. The issue is patched in version 2.8.14 and 3.0.0.beta16. There is no known workaround.

We have discovered 1,134 live websites that are affected by CVE-2023-22453.

Contact us to get more info



Affected Software

Product  Discourse
Category Message Boards
Vulnerable Domains1,134 live websites (21.71% of Discourse install base)
Vulnerable Versions
  • from 0 before 2.8.14
  • from 2.9 before 3
Vulnerable Versions Count70 versions ( 73.68% of all versions)


Common Weakness Enumeration

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor



Details

  • Published - Jan 5, 2023
  • Updated - Aug 2, 2024

CVE-2023-22453 usage by Country

United States786 websites


Germany89 websites
France49 websites
Singapore35 websites
China26 websites
GB17 websites
Brazil11 websites
Netherlands11 websites
Switzerland10 websites

CVE-2023-22453 usage by TLD

.com481 websites
.org184 websites
.io57 websites
.net50 websites
.de25 websites
.co14 websites
.fr14 websites
.ru10 websites
.com.br10 websites
.cn9 websites

Vulnerable Versions

Vulnerable versions are highlighted in red

Websites affected by CVE-2023-22453

Top websites that are affected by CVE-2023-22453. Please click on the "Contact us" link to get more information.
DomainCountryRankContacts
*********.***.com France*,***
*********.*******.org United States**,***
******.********.com United States**,***
*********.***************.com United States**,***
*********.**********.de Germany***,***
*********.**********.io United States***,***
*****.******.com United States***,***
***********.net United States***,***
*********.****.ly United States***,***
*************.de United States***,***
See full domain list

FAQ

CVE-2023-22453 is Exposure of Sensitive Information to an Unauthorized Actor in Discourse
A total of 1,134 websites have been identified as vulnerable to CVE-2023-22453, discovered through global website indexing conducted by WebTechSurvey.
Discourse is susceptible to CVE-2023-22453 vulnerability.
Discourse versions before 3 are vulnerable to CVE-2023-22453.
Version 3 of Discourse addresses the CVE-2023-22453 security vulnerability.