CVE-2026-104119

Simple Shopping Cart < 5.2.6 - Admin+ Stored XSS via PayPal API Credentials

Published Oct 4, 2026 CVSS 3.1 · 3.5 Low EPSS < 1% KEV · Not listed
Description
The Simple Shopping Cart WordPress plugin before 5.2.6 does not escape some of its settings field values before outputting them on an admin settings page, allowing high-privilege users such as administrators to perform Stored Cross-Site Scripting attacks, which is notably impactful on multisite installations where administrators do not have the unfiltered_html capability.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 3.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Wordpress-extensions
Wordpress-extensions simple Shopping Cart
Vendors & Products Wordpress-extensions
Wordpress-extensions simple Shopping Cart
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Description The Simple Shopping Cart WordPress plugin before 5.2.6 does not escape some of its settings field values before outputting them on an admin settings page, allowing high-privilege users such as administrators to perform Stored Cross-Site Scripting attacks, which is notably impactful on multisite installations where administrators do not have the unfiltered_html capability.
Title Simple Shopping Cart < 5.2.6 - Admin+ Stored XSS via PayPal API Credentials
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
WPScan
Published
Updated
Oct 5, 2026, 10:53 AM
Reserved
Oct 1, 2026, 6:14 PM
Status
Deferred
Published
Oct 4, 2026, 7:16 AM
Modified
Oct 6, 2026, 3:18 PM