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CVE-2026-104479: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in mindstellar shopclass

0
Medium
VulnerabilityCVE-2026-104479cvecve-2026-104479
Published: 10/02/2026 (10/02/2026, 23:28:48 UTC)
Source: CVE Database V5
Vendor/Project: mindstellar
Product: shopclass

Description

Shopclass before 6.2.0 contains a stored cross-site scripting vulnerability that allows self-registered non-admin users to inject scripts into item listing descriptions when frontend TinyMCE is enabled. Attackers can submit malicious JavaScript, which ItemActions.php saves without tag stripping, causing it to execute in the site origin for any visitor viewing the listing.

CVSS v4.0

Score 5.1medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
Passive
Vuln. Confidentiality
Low
Vuln. Integrity
Low
Vuln. Availability
None
Subsq. Confidentiality
Low
Subsq. Integrity
Low
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

Affected software

mindstellar

shopclass

Affected versions
>=0 <6.2.0
GitHub Actionsmore threats →cve
shopclass
pkg:github/shopclass
Affected versions
>=0 <6.2.0

Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.

Technical Details

Data Version
5.2
Assigner Short Name
VulnCheck
Date Reserved
2026-10-02T00:55:58.388Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6ac03ed7a43b0b3b891276e0

Added to database: 10/02/2026, 23:31:35 UTC

Last updated: 10/02/2026, 23:31:35 UTC

Views: 1

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