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CVE-2020-8189

Good to know:

Date: August 21, 2020

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.

Language: C++

Severity Score

5.4

Related Resources (7)

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2020-8189

Url: https://hackerone.com/reports/685552

Url: https://security-tracker.debian.org/tracker/CVE-2020-8189

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-8189

Url: https://security.gentoo.org/glsa/202009-09

Url: https://nextcloud.com/security/advisory/?id=NC-SA-2020-027

Url: https://www.mend.io/vulnerability-database/CVE-2020-8189

Severity Score

5.4

Weakness Type (CWE)

Cross-Site Scripting (XSS)

CWE-79

Top Fix

Upgrade Version

Upgrade to version 2.6.5

CVSS v3.1

Base Score:	5.4
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	REQUIRED
Scope (S):	CHANGED
Confidentiality (C):	LOW
Integrity (I):	LOW
Availability (A):	NONE

CVSS v2

Base Score:	3.5
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	SINGLE
Confidentiality (C):	NONE
Integrity (I):	PARTIAL
Availability (A):	NONE
Additional information:

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