Medium

Better Messages – Chat Rooms, Group Chat, Private Messages & AI Chat Bots plugin for WordPress <= 2.15.22 - Reflected Cross-Site Scripting via 'icn' Parameter

  • Disclosed: 15.09.2026
  • Updated: 11.10.2026 10:23

The Better Messages – Chat Rooms, Group Chat, Private Messages & AI Chat Bots plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'icn' parameter in all versions up to, and including, 2.15.22 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Affected software

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PlatformPackageVulnerable versionsFixed in
WordPress plugin Better Messages – Chat Rooms, Group Chat, Private Messages & AI Chat Bots <= 2.15.22 2.15.23

References

CVSS score 6.1/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE)
CWE-79
Platform
WordPress
Package
Better Messages – Chat Rooms, Group Chat, Private Messages & AI Chat Bots
Disclosed
15.09.2026
Updated
11.10.2026 10:23

Sources and licenses

Wordfence Intelligence - e24a672b-0ba4-4061-971d-255a61aed60b - Wordfence Intelligence

Copyright 1999-2026 The MITRE Corporation

Copyright 2012-2026 Defiant Inc.

This record contains material that is subject to copyright

Copyright 1999-2026 The MITRE Corporation

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https://www.cve.org/Legal/TermsOfUse
Copyright 2012-2026 Defiant Inc.

Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.

https://www.wordfence.com/wordfence-intelligence-terms-and-conditions/
Wordfence Intelligence
Wordfence Intelligence - Defiant, Inc.
Copyright Defiant, Inc. All rights reserved except as granted below.
License grant, section 3.1 of the Wordfence Intelligence Terms and Conditions (January 26, 2026):

Subject to this Agreement, Company hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute the Service. Any copy you make for such purposes is authorized provided that you reproduce Company’s copyright designation, this license, and the license of any disclosed Company licensor in any such copy.

Full applicable Agreement: https://www.wordfence.com/wordfence-intelligence-terms-and-conditions/

Vulnerability history: Better Messages – Chat Rooms, Group Chat, Private Messages & AI Chat Bots

All published vulnerabilities of this package (WordPress plugin), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (25) in the archive
Total entries
25
First → latest
10.2021 09.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • High 9
  • Medium 16

Disclosures per year

  1. 2021: 2
  2. 2022: 6
  3. 2023: 2
  4. 2024: 1
  5. 2025: 4
  6. 2026: 10
Severity:
  1. Better Messages – Chat Rooms, Group Chat, Private Messages & AI Chat Bots plugin for WordPress <= 2.15.22 - Reflected Cross-Site Scripting via 'icn' Parameter this entry
    Medium · 6.1 CVE-2026-18555 <= 2.15.22 2.15.23
  2. High · 7.4 CVE-2022-41609 <= 1.9.10.68 1.9.10.69
  3. High · 7.7 CVE-2022-33142 <= 1.9.10.57 1.9.10.58
  4. High · 8.8 CVE-2022-29454 <= 1.9.9.148 1.9.9.149
  5. High · 8.8 CVE-2022-36389 <= 1.9.9.148 1.9.9.149
  6. High · 8.8 CVE-2021-24809 < 1.9.9.41 1.9.9.41

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