Vulnerabilities / WP Shopify / WPSEC-2026-2120

WP Shopify <= 1.6.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes

Medium 6.4 CWE-79Fixed in 1.7.0
ID
WPSEC-2026-2120
Plugin
External Store for Shopify (wp-shopify)
Affected
all versions before 1.7.0
Remediation
Update to 1.7.0 or later.
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness
CWE-79
Usage
Plugin Low · Affected versions None seen among sites WPSec scans, 2026-10-30
Attack surface
WP Shopify on WPSec AttackSurface
Fix released
Published

Description

The External Store for Shopify plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'product-page' and 'thumb-size' attributes of the [wp-shopify] shortcode in all versions up to, and including, 1.6.0 due to insufficient input sanitization and output escaping. The attribute values were placed directly into href and img src attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

References

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