CVE-2023-2582

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.
References
Link Resource
https://www.tenable.com/security/research/tra-2023-18 Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:strikingly:strikingly:*:*:*:*:*:*:*:*

History

15 May 2023, 17:53

Type Values Removed Values Added
References (MISC) https://www.tenable.com/security/research/tra-2023-18 - (MISC) https://www.tenable.com/security/research/tra-2023-18 - Exploit, Third Party Advisory
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.1
CWE CWE-1321
First Time Strikingly strikingly
Strikingly
CPE cpe:2.3:a:strikingly:strikingly:*:*:*:*:*:*:*:*

08 May 2023, 21:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-05-08 21:15

Updated : 2023-12-10 15:01


NVD link : CVE-2023-2582

Mitre link : CVE-2023-2582

CVE.ORG link : CVE-2023-2582


JSON object : View

Products Affected

strikingly

  • strikingly
CWE
CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')