CVE-2018-1000813

CVSS V2 Low 3.5 CVSS V3 Medium 4.8
Description
Backdrop CMS version 1.11.0 and earlier contains a Cross Site Scripting (XSS) vulnerability in Sanitization of custom class names used on blocks and layouts. that can result in Execution of JavaScript from an unexpected source.. This attack appear to be exploitable via A user must be directed to an affected page while logged in.. This vulnerability appears to have been fixed in 1.11.1 and later.
Overview
  • CVE ID
  • CVE-2018-1000813
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-12-20T15:29:00
  • Last Modified Date
  • 2019-01-06T16:42:47
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:backdropcms:backdrop_cms:*:*:*:*:*:*:*:* 1 OR 1.11.0
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
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • HIGH
  • User Interaction
  • REQUIRED
  • Scope
  • CHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 4.8
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.7
  • Impact Score
  • 2.7
References
Reference URL Reference Tags
https://backdropcms.org/security/backdrop-sa-core-2018-005 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-1000813
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000813
History
Created Old Value New Value Data Type Notes
2022-05-10 17:48:39 Added to TrackCVE
2022-12-03 15:31:41 2018-12-20T15:29Z 2018-12-20T15:29:00 CVE Published Date updated
2022-12-03 15:31:41 2019-01-06T16:42:47 CVE Modified Date updated
2022-12-03 15:31:41 Analyzed Vulnerability Status updated