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[email protected]CVE-2020-8294

HistoryFeb 03, 2021 - 5:15 p.m.

CVE-2020-8294

2021-02-0317:15:00

CWE-79

[email protected]

web.nvd.nist.gov

109

cve-2020-8294

nextcloud server

stored xss

internet explorer

security vulnerability

nvd

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

6 Medium

AI Score

Confidence

High

3.5 Low

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

21.2%

JSON

A missing link validation in Nextcloud Server before 20.0.2, 19.0.5, 18.0.11 allows execution of a stored XSS attack using Internet Explorer when saving a ‘javascript:’ URL in markdown format.

CPENameOperatorVersion
nextcloud:nextcloud_servernextcloud nextcloud serverlt20.0.2
nextcloud:nextcloud_servernextcloud nextcloud serverlt19.0.5
nextcloud:nextcloud_servernextcloud nextcloud serverlt18.0.11

CPE	Name	Operator	Version
nextcloud:nextcloud_server	nextcloud nextcloud server	lt	20.0.2
nextcloud:nextcloud_server	nextcloud nextcloud server	lt	19.0.5
nextcloud:nextcloud_server	nextcloud nextcloud server	lt	18.0.11