// For flags

CVE-2023-48297

Discourse vulnerable to unlimited mentioned users in message serializer

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Discourse is a platform for community discussion. The message serializer uses the full list of expanded chat mentions (@all and @here) which can lead to a very long array of users. This issue was patched in versions 3.1.4 and beta 3.2.0.beta5.

Discourse es una plataforma para la discusión comunitaria. El serializador de mensajes utiliza la lista completa de menciones de chat ampliadas (@all y @here), lo que puede conducir a una gran variedad de usuarios. Este problema se solucionó en las versiones 3.1.4 y beta 3.2.0.beta5.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-11-14 CVE Reserved
  • 2024-01-12 CVE Published
  • 2024-01-26 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-400: Uncontrolled Resource Consumption
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Discourse
Search vendor "Discourse"
Discourse
Search vendor "Discourse" for product "Discourse"
< 3.1.4
Search vendor "Discourse" for product "Discourse" and version " < 3.1.4"
stable
Affected
Discourse
Search vendor "Discourse"
Discourse
Search vendor "Discourse" for product "Discourse"
3.2.0
Search vendor "Discourse" for product "Discourse" and version "3.2.0"
beta1, beta
Affected
Discourse
Search vendor "Discourse"
Discourse
Search vendor "Discourse" for product "Discourse"
3.2.0
Search vendor "Discourse" for product "Discourse" and version "3.2.0"
beta2, beta
Affected
Discourse
Search vendor "Discourse"
Discourse
Search vendor "Discourse" for product "Discourse"
3.2.0
Search vendor "Discourse" for product "Discourse" and version "3.2.0"
beta3, beta
Affected