3.5

CVE-2020-4049

WordPress Core < 5.4.2 - Self-Cross Site Scripting via Theme Folder Name

In affected versions of WordPress, when uploading themes, the name of the theme folder can be crafted in a way that could lead to JavaScript execution in /wp-admin on the themes page. This does require an admin to upload the theme, and is low severity self-XSS. This has been patched in version 5.4.2, along with all the previously affected versions via a minor release (5.3.4, 5.2.7, 5.1.6, 5.0.10, 4.9.15, 4.8.14, 4.7.18, 4.6.19, 4.5.22, 4.4.23, 4.3.24, 4.2.28, 4.1.31, 4.0.31, 3.9.32, 3.8.34, 3.7.34).
Mögliche Gegenmaßnahme
WordPress: Update to one of the following versions, or a newer patched version: 3.7.34, 3.8.34, 3.9.32, 4.0.31, 4.1.31, 4.2.28, 4.3.24, 4.4.23, 4.5.22, 4.6.19, 4.7.18, 4.8.14, 4.9.15, 5.0.10, 5.1.6, 5.2.7, 5.3.4, 5.4.2
Weitere Schwachstelleninformationen
SystemWordPress Core
≫
Produkt WordPress
Version [*, 3.7)
Version 3.7 - 3.7.33
Version 3.8 - 3.8.33
Version 3.9 - 3.9.31
Version 4.0 - 4.0.30
Version 4.1 - 4.1.30
Version 4.2 - 4.2.27
Version 4.3 - 4.3.23
Version 4.4 - 4.4.22
Version 4.5 - 4.5.21
Version 4.6 - 4.6.18
Version 4.7 - 4.7.17
Version 4.8 - 4.8.13
Version 4.9 - 4.9.14
Version 5.0 - 5.0.9
Version 5.1 - 5.1.5
Version 5.2 - 5.2.6
Version 5.3 - 5.3.3
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Wordpress ≫ Wordpress Version >= 3.7 < 3.7.34
Wordpress ≫ Wordpress Version >= 3.8 < 3.8.34
Wordpress ≫ Wordpress Version >= 3.9 < 3.9.32
Wordpress ≫ Wordpress Version >= 4.0 < 4.0.31
Wordpress ≫ Wordpress Version >= 4.1 < 4.1.31
Wordpress ≫ Wordpress Version >= 4.2 < 4.2.28
Wordpress ≫ Wordpress Version >= 4.3 < 4.3.24
Wordpress ≫ Wordpress Version >= 4.4 < 4.4.23
Wordpress ≫ Wordpress Version >= 4.5 < 4.5.22
Wordpress ≫ Wordpress Version >= 4.6 < 4.6.19
Wordpress ≫ Wordpress Version >= 4.7 < 4.7.18
Wordpress ≫ Wordpress Version >= 4.8 < 4.8.14
Wordpress ≫ Wordpress Version >= 4.9 < 4.9.15
Wordpress ≫ Wordpress Version >= 5.0 < 5.0.10
Wordpress ≫ Wordpress Version >= 5.1 < 5.1.6
Wordpress ≫ Wordpress Version >= 5.2 < 5.2.7
Wordpress ≫ Wordpress Version >= 5.3.0 < 5.3.4
Wordpress ≫ Wordpress Version >= 5.4 < 5.4.2
Fedoraproject ≫ Fedora Version31
Fedoraproject ≫ Fedora Version32
Debian ≫ Debian Linux Version8.0
Debian ≫ Debian Linux Version9.0
Debian ≫ Debian Linux Version10.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 5.89% 0.902
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 2.4 0.9 1.4
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/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
security-advisories@github.com 2.4 0.9 1.4
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/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.

CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages.