CVE-2021-43032 Information

Description

In XenForo through 2.2.7 a threat actor with access to the admin panel can create a new Advertisement via the Advertising function and save an XSS payload in the body of the HTML document. This payload will execute globally on the client side.

CVSS Vector

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

Reference

https://github.com/SakuraSamuraii/CVE-2021-43032 https://xenforo.com/community/forums/announcements/

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