VULNERABILITY INTELLIGENCE

CVE-2023-2582

CVSS score6.1 MEDIUM
EPSS probability0.60%
CISA KEVNot currently listed
Published2023-05-08
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

A prototype pollution vulnerability exists in Strikingly CMS which can result in reflected cross-site scripting (XSS) in affected applications and sites built with Strikingly. The vulnerability exists because of Strikingly JavaScript library parsing the URL fragment allows access to the __proto__ or constructor properties and the Object prototype. By leveraging an embedded gadget like jQuery, an attacker who convinces a victim to visit a specially crafted link could achieve arbitrary javascript execution in the context of the user's browser.

Weakness classification

  • nvd@nist.gov: CWE-1321
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-1321

Primary references