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CVE-2021-24808

MEDIUM 6.1 CVSS 3.1
Published
November 1, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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

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/views/layout-new.php Patch, Third Party Advisory
  • wpscan.com https://wpscan.com/vulnerability/53ff82ec-00ec-4b20-8f60-db9db8c025b4 Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record