CVE-2021-24518 Information

Description

The WPFront Notification Bar WordPress plugin before 2.0.0.07176 does not sanitise or escape its Custom CSS setting allowing high privilege users such as admin to set XSS payload in it even when the unfiltered_html capability is disallowed leading to an authenticated Stored Cross-Site Scripting issue

CVSS Vector

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

Reference

https://packetstormsecurity.com/files/163472/ https://wpscan.com/vulnerability/53103cdc-a4bf-40fa-aeb1-790fc7a65f0a

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