Detections
Analytics

CVE-2020-8294

medium

Description

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.

References

https://nextcloud.com/security/advisory/?id=NC-SA-2021-002

https://hackerone.com/reports/1023787

Details

Source: Mitre, NVD

Published: 2021-02-03

Updated: 2021-02-05

Risk Information

CVSS v2

Base Score: 3.5

Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N

Severity: Low

CVSS v3

Base Score: 5.4

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Severity: Medium