Better Messages – Live Chat for WordPress, BuddyPress, PeepSo, Ultimate Member, BuddyBoss <= 2.6.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

2025-01-31 00:00

Bassem Essam

Strategic Overview

Status

Patched in 2.7.0

Affected PluginBetter Messages – Chat Rooms, Group Chat, Private Messages & AI Chat Bots

Affected Version<= 2.6.9

CVSS6.4Medium

CVECVE-2024-13612

View all Better Messages – Chat Rooms, Group Chat, Private Messages & AI Chat Bots vulnerabilities

Vulnerability Overview

The Better Messages – Live Chat for WordPress, BuddyPress, PeepSo, Ultimate Member, BuddyBoss plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'better_messages_live_chat_button' shortcode in all versions up to, and including, 2.6.9 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Technical Analysis

REMEDIATION: Update to version 2.7.0, or a newer patched version --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

External References

https://www.cve.org/CVERecord?id=CVE-2024-13612 https://www.wordfence.com/threat-intel/vulnerabilities/id/169a857f-1ae0-40f6-8a34-10c573af59c5

CVSS Vector

6.4

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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