CVE-2026-6287
Deferred Deferred - Pending Action

Stored XSS in ShopLentor WooCommerce Builder for Elementor & Gutenberg

Publication date: 2026-05-27

Last updated on: 2026-05-27

Assigner: Wordfence

Description
The ShopLentor - WooCommerce Builder for Elementor & Gutenberg plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'blockUniqId' block attribute in multiple Product Gride blocks in versions up to, and including, 3.3.8 due to insufficient input sanitization and output escaping. 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.

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Meta Information

Published
2026-05-27
Last Modified
2026-05-27
Generated
2026-07-06
AI Q&A
2026-05-27
EPSS Evaluated
2026-07-05
NVD
CVE-2026-6287
EUVD
EUVD-2026-32052

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
shoplentor woocommerce_builder_for_elementor to 3.3.8 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

The vulnerability exists in the ShopLentor - WooCommerce Builder for Elementor & Gutenberg plugin for WordPress, specifically in versions up to and including 3.3.8. It is a Stored Cross-Site Scripting (XSS) issue caused by insufficient input sanitization and output escaping of the 'blockUniqId' block attribute in multiple Product Gride blocks.

This flaw allows authenticated attackers with contributor-level access or higher to inject arbitrary web scripts into pages. These scripts will execute whenever any user accesses the injected page.

Impact Analysis

This vulnerability can lead to unauthorized script execution in the context of the affected website. An attacker with contributor-level access can inject malicious scripts that execute when other users visit the compromised pages.

  • It can result in theft of user credentials or session tokens.
  • It may allow attackers to perform actions on behalf of other users.
  • It can lead to defacement or manipulation of website content.

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