CVE-2020-8189

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.

CVSS v3 5.4 MEDIUM
CVSS v2.0 3.5 LOW

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

3.5^/10

CVSS v2.0 : LOW

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

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://hackerone.com/reports/685552	Exploit Third Party Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2020-027	Broken Link Vendor Advisory
https://security.gentoo.org/glsa/202009-09	Third Party Advisory
https://hackerone.com/reports/685552	Exploit Third Party Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2020-027	Broken Link Vendor Advisory
https://security.gentoo.org/glsa/202009-09	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:nextcloud:desktop:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-08-21 21:15

Updated : 2024-11-21 05:38

NVD link : CVE-2020-8189

Mitre link : CVE-2020-8189

CVE.ORG link : CVE-2020-8189

JSON object : View

Products Affected

nextcloud

desktop

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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