CVE-2021-3138

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-3138
In Discourse 2.7.0 through beta1, a rate-limit bypass leads to a bypass of the 2FA requirement for certain forms.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
http://packetstormsecurity.com/files/162256/Discourse-2.7.0-2FA-Bypass.html Exploit Third Party Advisory VDB Entry
https://github.com/Mesh3l911/Disource Third Party Advisory
https://github.com/discourse/discourse/releases Release Notes Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*
cpe:2.3:a:discourse:discourse:2.7.0:beta1:*:*:*:*:*:*
History

04 Jan 2022, 16:36

Type Values Removed Values Added
References (MISC) http://packetstormsecurity.com/files/162256/Discourse-2.7.0-2FA-Bypass.html - (MISC) http://packetstormsecurity.com/files/162256/Discourse-2.7.0-2FA-Bypass.html - Exploit, Third Party Advisory, VDB Entry

21 Apr 2021, 17:15

Type Values Removed Values Added
References
  • (MISC) http://packetstormsecurity.com/files/162256/Discourse-2.7.0-2FA-Bypass.html -

05 Feb 2021, 15:15

Type Values Removed Values Added
References
  • {'url': 'https://blog.discourse.org/', 'name': 'https://blog.discourse.org/', 'tags': ['Vendor Advisory'], 'refsource': 'MISC'}

21 Jan 2021, 16:10

Type Values Removed Values Added
References (MISC) https://github.com/Mesh3l911/Disource - (MISC) https://github.com/Mesh3l911/Disource - Third Party Advisory
References (MISC) https://blog.discourse.org/ - (MISC) https://blog.discourse.org/ - Vendor Advisory
References (MISC) https://github.com/discourse/discourse/releases - (MISC) https://github.com/discourse/discourse/releases - Release Notes, Third Party Advisory
CPE cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*
cpe:2.3:a:discourse:discourse:2.7.0:beta1:*:*:*:*:*:*
CWE CWE-307
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5

14 Jan 2021, 04:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-01-14 04:15

Updated : 2023-12-10 13:41

NVD link : CVE-2021-3138

Mitre link : CVE-2021-3138

CVE.ORG link : CVE-2021-3138

JSON object : View

Products Affected

discourse

  • discourse
CWE
CWE-307

Improper Restriction of Excessive Authentication Attempts