5.4
CVE-2020-8294
- EPSS 0.39%
- Published 03.02.2021 17:15:16
- Last modified 21.11.2024 05:38:40
- Source support@hackerone.com
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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.
Data is provided by the National Vulnerability Database (NVD)
Nextcloud ≫ Nextcloud Server Version < 18.0.11
Nextcloud ≫ Nextcloud Server Version >= 19.0.0 < 19.0.5
Nextcloud ≫ Nextcloud Server Version >= 20.0.0 < 20.0.2
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.39% | 0.594 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 5.4 | 2.3 | 2.7 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
|
| nvd@nist.gov | 3.5 | 6.8 | 2.9 |
AV:N/AC:M/Au:S/C:N/I:P/A:N
|
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.