CVE-2021-24807 Information

Description

The Support Board WordPress plugin before 3.3.5 allows Authenticated (Agent+) users to perform Cross-Site Scripting attacks by placing a payload in the notes field when an administrator or any authenticated user go to the chat the XSS will be automatically executed.

CVSS Vector

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

Reference

https://wpscan.com/vulnerability/19d101aa-4b60-4db4-a33b-86c826b288b0 https://medium.com/@lijohnjefferson/cve-2021-24807-6bc22af2a444 https://github.com/itsjeffersonli/CVE-2021-24807

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

5.4