CVE-2021-42567

CVSS V2 Medium 4.3 CVSS V3 Medium 6.1
Description
Apereo CAS through 6.4.1 allows XSS via POST requests sent to the REST API endpoints.
Overview
  • CVE ID
  • CVE-2021-42567
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-12-07T22:15:06
  • Last Modified Date
  • 2021-12-09T19:04:38
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:apereo:central_authentication_service:*:*:*:*:*:*:*:* 1 OR 6.3.0 6.3.7.1
cpe:2.3:a:apereo:central_authentication_service:*:*:*:*:*:*:*:* 1 OR 6.4.0 6.4.2
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • 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:C/C:L/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • CHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 6.1
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 2.7
References
Reference URL Reference Tags
https://apereo.github.io/2021/10/18/restvuln/ Patch Third Party Advisory
https://github.com/apereo/cas/releases Release Notes Third Party Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 06:41:55 Added to TrackCVE
2022-12-06 03:15:03 2021-12-07T22:15Z 2021-12-07T22:15:06 CVE Published Date updated
2022-12-06 03:15:03 2021-12-09T19:04:38 CVE Modified Date updated
2022-12-06 03:15:03 Analyzed Vulnerability Status updated