CVE-2021-42112

CVSS V2 Medium 4.3 CVSS V3 Medium 6.1
Description
The "File upload question" functionality in LimeSurvey 3.x-LTS through 3.27.18 allows XSS in assets/scripts/modaldialog.js and assets/scripts/uploader.js.
Overview
  • CVE ID
  • CVE-2021-42112
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-10-08T21:15:07
  • Last Modified Date
  • 2021-12-03T03:01:47
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:limesurvey:limesurvey:*:*:*:*:*:*:*:* 1 OR 3.0.0 3.27.18
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://github.com/LimeSurvey/LimeSurvey/commit/d56619a50cfd191bbffd0adb660638a5e438070d Patch Third Party Advisory
https://bugs.limesurvey.org/view.php?id=17562 Permissions Required
https://www.on-x.com/sites/default/files/on-x_-_security_advisory_-_limesurvey_-_cve-2021-42112.pdf Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-42112
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42112
History
Created Old Value New Value Data Type Notes
2022-05-10 06:43:22 Added to TrackCVE
2022-12-05 12:06:43 2021-10-08T21:15Z 2021-10-08T21:15:07 CVE Published Date updated
2022-12-05 12:06:43 2021-12-03T03:01:47 CVE Modified Date updated
2022-12-05 12:06:43 Analyzed Vulnerability Status updated