VULNERABILITY INTELLIGENCE

CVE-2021-35440

CVSS score6.1 MEDIUM
EPSS probability1.00%
CISA KEVNot currently listed
Published2021-07-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Description

Smashing 1.3.4 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.

Weakness classification

  • nvd@nist.gov: CWE-79

Primary references