CVE-2021-40100

CVSS V2 Low 3.5 CVSS V3 Medium 5.4
Description
An issue was discovered in Concrete CMS through 8.5.5. Stored XSS can occur in Conversations when the Active Conversation Editor is set to Rich Text.
Overview
  • CVE ID
  • CVE-2021-40100
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-09-24T15:15:08
  • Last Modified Date
  • 2021-09-30T17:03:22
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:concretecms:concrete_cms:*:*:*:*:*:*:*:* 1 OR 8.5.5
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:S/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 3.5
  • Severity
  • LOW
  • Exploitability Score
  • 6.8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • REQUIRED
  • Scope
  • CHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 5.4
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.3
  • Impact Score
  • 2.7
References
Reference URL Reference Tags
https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes Release Notes Vendor Advisory
https://hackerone.com/reports/616770 Permissions Required Third Party Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 06:52:50 Added to TrackCVE
2022-12-05 11:15:34 2021-09-24T15:15Z 2021-09-24T15:15:08 CVE Published Date updated
2022-12-05 11:15:34 2021-09-30T17:03:22 CVE Modified Date updated
2022-12-05 11:15:34 Analyzed Vulnerability Status updated