4.8

CVE-2021-24574

Exploit

Simple Banner < 2.10.4 - Authenticated Stored XSS

Simple Banner <= 2.10.3 - Authenticated (Admin+) Stored Cross-Site Scripting

The Simple Banner WordPress plugin before 2.10.4 does not sanitise and escape one of its settings, allowing high privilege users such as admin to use Cross-Site Scripting payload even when the unfiltered_html capability is disallowed.
Mögliche Gegenmaßnahme
Simple Banner – Easily add multiple Banners/Bars/Notifications/Announcements to the top or bottom of your website: Update to version 2.10.4, or a newer patched version
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Simple Banner ProjectSimple Banner SwPlatformwordpress Version < 2.10.4
Weitere Schwachstelleninformationen
SystemWordPress Plugin
Produkt Simple Banner – Easily add multiple Banners/Bars/Notifications/Announcements to the top or bottom of your website
Version *-2.10.3
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.68% 0.473
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.8 1.7 2.7
CVSS:3.1/AV:N/AC:L/PR:H/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.

https://plugins.trac.wordpress.org/changeset/2571047/
Patch
Third Party Advisory
https://wpscan.com/vulnerability/9adf7022-5108-43b7-bf0e-a42593185b74
Third Party Advisory
Exploit
https://www.wordfence.com/threat-intel/vulnerabilities/id/b890d168-9ea7-49c0-b628-71c76c0c2c9c
Third Party Advisory