CVE-2026-39428 MEDIUM

CVE-2026-39428: CubeCart: Stored Cross-Site Scripting (XSS)

Vendor Cubecart
Product v6
Weakness CWE-79 · XSS
Published May 13, 2026
Last update May 14, 2026

CVSS base score

4.8/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

CubeCart is an ecommerce software solution. Prior to 6.6.0, a Stored Cross-Site Scripting (XSS) vulnerability exists in CubeCart v6.x. An attacker with administrative privileges can inject malicious JavaScript payloads into multiple fields during the creation or modification of a product. These payloads are stored in the database and executed whenever a user (customer or another administrator) views the affected product pages, which could lead to session hijacking or unauthorized actions. This vulnerability is fixed in 6.6.0.

Key dates

02Disclosure timeline

May 13, 2026 CVE published
May 14, 2026 Record updated