CVE-2026-39428

MEDIUM

CubeCart v6 < 6.6.0 Product Fields - Stored Cross-Site Scripting

Title source: manual
STIX 2.1

Description

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.

References (1)

Core 1
Core References

Scores

CVSS v3 4.8
EPSS 0.0017
EPSS Percentile 6.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
cubecart/v6 < 6.6.0
Published May 13, 2026
Tracked Since May 14, 2026