CVE-2018-8899

CVSS V2 Medium 4.3 CVSS V3 Medium 6.1
Description
IdentityServer IdentityServer4 1.x before 1.5.3 and 2.x before 2.1.3 does not encode the redirect URI on the authorization response page, which might lead to XSS in some configurations.
Overview
  • CVE ID
  • CVE-2018-8899
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-03-22T05:29:00
  • Last Modified Date
  • 2018-04-18T01:28:51
Weakness Enumerations
CWE URL
CWE-79 http://cwe.mitre.org/data/definitions/79.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:identityserver:identityserver4:*:*:*:*:*:*:*:* 1 OR 1.0.0 1.5.2
cpe:2.3:a:identityserver:identityserver4:*:*:*:*:*:*:*:* 1 OR 2.0.0 2.1.2
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
  • 3.0
  • Vector String
  • CVSS:3.0/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://github.com/IdentityServer/IdentityServer4/releases/tag/2.1.3 Third Party Advisory
https://github.com/IdentityServer/IdentityServer4/releases/tag/1.5.3 Third Party Advisory
https://github.com/IdentityServer/IdentityServer4/issues/2164 Issue Tracking Third Party Advisory
https://github.com/IdentityServer/IdentityServer4/commit/21d0da227f50ac102de469a13bc5a15d2cc0f895 Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-8899
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8899
History
Created Old Value New Value Data Type Notes
2022-05-10 18:45:33 Added to TrackCVE
2022-12-03 03:42:13 2018-03-22T05:29Z 2018-03-22T05:29:00 CVE Published Date updated
2022-12-03 03:42:13 2018-04-18T01:28:51 CVE Modified Date updated
2022-12-03 03:42:13 Analyzed Vulnerability Status updated