CVE-2021-37703

CVSS V2 Medium 4.3 CVSS V3 Medium 4.3
Description
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.
Overview
  • CVE ID
  • CVE-2021-37703
  • Assigner
  • security-advisories@github.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-08-13T16:15:07
  • Last Modified Date
  • 2021-08-30T11:08:05
Weakness Enumerations
CWE URL
CWE-200 http://cwe.mitre.org/data/definitions/200.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:* 1 OR 2.7.8
cpe:2.3:a:discourse:discourse:2.8.0:beta1:*:*:*:*:*:* 1 OR
cpe:2.3:a:discourse:discourse:2.8.0:beta2:*:*:*:*:*:* 1 OR
cpe:2.3:a:discourse:discourse:2.8.0:beta3:*:*:*:*:*:* 1 OR
cpe:2.3:a:discourse:discourse:2.8.0:beta4:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://github.com/discourse/discourse/security/advisories/GHSA-gq2h-qhg2-phf9 Third Party Advisory
https://github.com/discourse/discourse/commit/aed65ec16d38886d7be7209d8c02df4ffd4937a4 Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-37703
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37703
History
Created Old Value New Value Data Type Notes
2022-05-10 06:55:44 Added to TrackCVE
2022-12-05 08:13:20 2021-08-13T16:15Z 2021-08-13T16:15:07 CVE Published Date updated
2022-12-05 08:13:20 2021-08-30T11:08:05 CVE Modified Date updated
2022-12-05 08:13:21 Analyzed Vulnerability Status updated