GitHub Advisoryadvisory · Packagist

GHSA-8wcc-f2vq-h4gx Cross-site Scripting in livehelperchat

MEDIUM Published 2022-01-28 Modified 2022-02-03 Official page ↗
Aliases
CVE-2022-0370
Ecosystem
Packagist
Packages
remdex/livehelperchat
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weaknesses
CWE-79
Reviewed
2022-01-28

Affected packages

• Packagist remdex/livehelperchat: < 3.93 → fixed in 3.93

Description

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.

Related

Alias · CVE (1)

  • CVE-2022-0370 Cross-site Scripting (XSS) - Stored in Packagist remdex/livehelperchat prior to 3.93v. vulnerability

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References