CVE-2021-24808 Information

Description

The BP Better Messages WordPress plugin before 1.9.9.41 sanitise (with sanitize_text_field) but does not escape the ‘subject’ parameter before outputting it back in an attribute leading to a Reflected Cross-Site Scripting issue

CVSS Vector

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

Reference

https://wpscan.com/vulnerability/53ff82ec-00ec-4b20-8f60-db9db8c025b4 https://plugins.trac.wordpress.org/changeset/2605772/bp-better-messages/trunk/views/layout-new.php

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1