CVE-2022-0370 – remdex/livehelperchat

Package

Manager: composer
Name: remdex/livehelperchat
Vulnerable Version: >=0 <3.93

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

EPSS: 0.00289 pctl0.51917

Details

Cross-site Scripting in livehelperchat Stored XSS is found in Settings>Live help configuration>Personal Theme>static content. Under the NAME field put a payload {{constructor.constructor('alert(1)')()}} while creating content, and you will see that the input gets stored, and every time the user visits, the payload gets executed.

Metadata

Created: 2022-01-28T23:06:22Z
Modified: 2022-02-03T20:34:04Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/01/GHSA-8wcc-f2vq-h4gx/GHSA-8wcc-f2vq-h4gx.json
CWE IDs: ["CWE-79"]
Alternative ID: GHSA-8wcc-f2vq-h4gx
Finding: F425
Auto approve: 1