CVE-2021-24809 Information

Description

The BP Better Messages WordPress plugin before 1.9.9.41 does not check for CSRF in multiple of its AJAX actions: bp_better_messages_leave_chat bp_better_messages_join_chat bp_messages_leave_thread bp_messages_mute_thread bp_messages_unmute_thread bp_better_messages_add_user_to_thread bp_better_messages_exclude_user_from_thread. This could allow attackers to make logged in users do unwanted actions

CVSS Vector

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

Reference

https://plugins.trac.wordpress.org/changeset/2605772/bp-better-messages/trunk/inc/ajax.php https://wpscan.com/vulnerability/e186fef4-dca0-461f-b539-082c13a68d13

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8