CVE-2018-3781

CVSS V2 Low 3.5 CVSS V3 Medium 5.4
Description
A missing sanitization of search results for an autocomplete field in NextCloud Talk <3.2.5 could lead to a stored XSS requiring user-interaction. The missing sanitization only affected user names, hence malicious search results could only be crafted by authenticated users.
Overview
  • CVE ID
  • CVE-2018-3781
  • Assigner
  • support@hackerone.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2018-08-13T19:29:01
  • Last Modified Date
  • 2019-10-09T23:40:38
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:nextcloud:talk:*:*:*:*:*:*:*:* 1 OR 3.2.5
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
  • 3.0
  • Vector String
  • CVSS:3.0/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://nextcloud.com/security/advisory/?id=NC-SA-2018-009 Vendor Advisory
https://hackerone.com/reports/383117 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-3781
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3781
History
Created Old Value New Value Data Type Notes
2022-05-10 17:04:04 Added to TrackCVE
2022-12-03 11:06:15 cve-assignments@hackerone.com support@hackerone.com CVE Assigner updated
2022-12-03 11:06:15 2018-08-13T19:29Z 2018-08-13T19:29:01 CVE Published Date updated
2022-12-03 11:06:15 2019-10-09T23:40:38 CVE Modified Date updated
2022-12-03 11:06:15 Modified Vulnerability Status updated