CVE-2021-24574 Information

Description

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Reference

https://plugins.trac.wordpress.org/changeset/2571047/ https://wpscan.com/vulnerability/9adf7022-5108-43b7-bf0e-a42593185b74

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

4.8