3CX Live Chat <= 8.0.07 - Cross-Site Scripting

2018-07-02 00:00

RiieCco

Strategic Overview

Status

Patched in 8.0.08

Affected Plugin3CX Free Live Chat, Calls & Messaging

Affected Version<= 8.0.07

CVSS6.1Medium

CVECVE-2018-11105

View all 3CX Free Live Chat, Calls & Messaging vulnerabilities

Vulnerability Overview

There is stored cross site scripting in the wp-live-chat-support plugin before 8.0.08 for WordPress via the "name" (aka wplc_name) and "email" (aka wplc_email) input fields to wp-json/wp_live_chat_support/v1/start_chat whenever a malicious attacker would initiate a new chat with an administrator. NOTE: this issue exists because of an incomplete fix for CVE-2018-9864.

Technical Analysis

REMEDIATION: Update to version 8.0.08, 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-2018-11105 https://www.wordfence.com/threat-intel/vulnerabilities/id/220133fe-ebf3-4cfe-8882-1c961b384ff3

CVSS Vector

6.1

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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