Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2020-08-21T21:15:11.887

Last Modified

2024-11-21T05:38:28.087

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.4 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: SINGLE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

6.8

Impact Score

2.9

Weaknesses

Type: Secondary
CWE-79
Type: Primary
CWE-79

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	nextcloud	desktop	< 2.6.5	Yes

References

https://hackerone.com/reports/685552 Exploit, Third Party Advisory ([email protected])
https://nextcloud.com/security/advisory/?id=NC-SA-2020-027 Broken Link, Vendor Advisory ([email protected])
https://security.gentoo.org/glsa/202009-09 Third Party Advisory ([email protected])
https://hackerone.com/reports/685552 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://nextcloud.com/security/advisory/?id=NC-SA-2020-027 Broken Link, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202009-09 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)