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[email protected]CVE-2018-3781

HistoryAug 13, 2018 - 7:29 p.m.

CVE-2018-3781

2018-08-1319:29:01

CWE-79

[email protected]

web.nvd.nist.gov

nextcloud

talk

3.2.5

sanitization

xss

user-interaction

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

5 Medium

AI Score

Confidence

High

3.5 Low

CVSS2

Access Vector

Access Complexity

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

0.001 Low

EPSS

Percentile

22.6%

JSON

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.

Affected configurations

NVD

Node

nextcloudtalkRange<3.2.5

CPENameOperatorVersion
nextcloud:talknextcloud talklt3.2.5

CPE	Name	Operator	Version
nextcloud:talk	nextcloud talk	lt	3.2.5

CNA Affected

[
  {
    "product": "nextcloud/talk",
    "vendor": "NextCloud",
    "versions": [
      {
        "status": "affected",
        "version": ">=3.2.5"
      }
    ]
  }
]