CVE-2021-35440

Cross-site Scripting in gem/smashing

Identifier

CVE-2021-35440

Package Slug

gem/smashing

Vulnerability

Cross-site Scripting

Description

Smashing is vulnerable to Cross Site Scripting (XSS). A URL for a widget can be crafted and used to execute JavaScript on the victim's computer. The JavaScript code can then steal data available in the session/cookies depending on the user environment (e.g. if re-using internal URL's for deploying, or cookies that are very permissive) private information may be retrieved by the attacker.

Affected Versions

Version 1.3.4

Solution

Upgrade to version 1.3.5 or above.

Last Modified

2021-07-12

source