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HackeroneCVE-2020-8189

HistoryAug 21, 2020 - 9:15 p.m.

CVE-2020-8189

2020-08-2121:15:11

CWE-79

hackerone

web.nvd.nist.gov

nextcloud

desktop client

cross-site scripting

cve-2020-8189

security vulnerability

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

AI Score

5.2

Confidence

High

EPSS

0.001

Percentile

26.4%

JSON

A cross-site scripting error in Nextcloud Desktop client 2.6.4 allowed to present any html (including local links) when responding with invalid data on the login attempt.

Affected configurations

Nvd

Vulners

Node

nextclouddesktopRange<2.6.5

VendorProductVersionCPE
nextclouddesktop*cpe:2.3:a:nextcloud:desktop:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
nextcloud	desktop	*	cpe:2.3:a:nextcloud:desktop::::::::

CNA Affected

[
  {
    "product": "Desktop Client",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "2.6.5"
      }
    ]
  }
]