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 v3.1

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

CVSS v2.0

3.5 LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

EPSS

1.40% chance of exploitation in the next 30 days, 71th percentile

Published

2020-08-21

Updated

2024-08-04

Proof-of-concept exploits (1)

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

References

• CVE Record
• NVD entry

Related

• CVE-2020-8186
• CVE-2020-8191
• CVE-2020-8184
• CVE-2020-8192
• CVE-2020-8183
• CVE-2020-8193