Information Exposure Affecting xdlocalstorage package, versions *


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.23% (62nd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Information Exposure vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-JS-XDLOCALSTORAGE-2314905
  • published10 Dec 2021
  • disclosed9 Dec 2021
  • creditUnknown

Introduced: 9 Dec 2021

CVE-2015-9545  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

There is no fixed version for xdlocalstorage.

Overview

xdlocalstorage is a lightweight js library which implements LocalStorage interface and support cross domain storage by using iframe post message communication.

Affected versions of this package are vulnerable to Information Exposure. The receiveMessage() function in xdLocalStorage.js does not implement any validation of the origin of web messages. Remote attackers who can entice a user to load a malicious site can exploit this issue to impact the confidentiality and integrity of data in the local storage of the vulnerable site via malicious web messages.

CVSS Scores

version 3.1