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CVE-2021-24809

HIGH 8.8 CVSS 3.1
Published
November 1, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
Weakness
CWE-352
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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

Affected WordPress components

  • Better Messages – Chat Rooms, Group Chat, Private Messages & AI Chat Bots Plugin · bp-better-messages
    Confirmed match Active
    From 1.9.9.41 (including) to 1.9.9.41 (excluding)
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown BP Better Messages — From 1.9.9.41 (including) to 1.9.9.41 (excluding)
  • wordplus better_messages — Before 1.9.9.41

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/2605772/bp-better-messages/trunk/inc/ajax.php Patch, Third Party Advisory
  • wpscan.com https://wpscan.com/vulnerability/e186fef4-dca0-461f-b539-082c13a68d13 Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record