// For flags

CVE-2021-37703

Information exposure in Discourse

Severity Score

4.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Discourse is an open-source platform for community discussion. In Discourse before versions 2.7.8 and 2.8.0.beta5, a user's read state for a topic such as the last read post number and the notification level is exposed.

Discourse es una plataforma de código abierto para el debate comunitario. En Discourse versiones anteriores a 2.7.8 y 2.8.0.beta5, el estado de lectura de un usuario para un tema, como el número de la última publicación leída y el nivel de notificación, está expuesto.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-07-29 CVE Reserved
  • 2021-08-13 CVE Published
  • 2024-04-28 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
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"
< 2.7.8
Search vendor "Discourse" for product "Discourse" and version " < 2.7.8"
-
Affected
Discourse
Search vendor "Discourse"
Discourse
Search vendor "Discourse" for product "Discourse"
2.8.0
Search vendor "Discourse" for product "Discourse" and version "2.8.0"
beta1
Affected
Discourse
Search vendor "Discourse"
Discourse
Search vendor "Discourse" for product "Discourse"
2.8.0
Search vendor "Discourse" for product "Discourse" and version "2.8.0"
beta2
Affected
Discourse
Search vendor "Discourse"
Discourse
Search vendor "Discourse" for product "Discourse"
2.8.0
Search vendor "Discourse" for product "Discourse" and version "2.8.0"
beta3
Affected
Discourse
Search vendor "Discourse"
Discourse
Search vendor "Discourse" for product "Discourse"
2.8.0
Search vendor "Discourse" for product "Discourse" and version "2.8.0"
beta4
Affected