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WS-2021-0130

Good to know:

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Date: April 28, 2021

Klaviyo Magento 2 before 3.0.0 allows reading private customer data from stores. It works by reclaiming any guest-cart as your own and reading the private data for the orders in the Magento API.

Language: PHP

Severity Score

Severity Score

Weakness Type (CWE)

Exposure of Private Personal Information to an Unauthorized Actor

CWE-359

Top Fix

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Upgrade Version

Upgrade to version klaviyo/magento2-extension - dev-202012_oauth_support;klaviyo/magento2-extension - dev-202105_fix_module;klaviyo/magento2-extension - dev-202111_product_save_webhook;klaviyo/magento2-extension - dev-202104_product-save-webhook;klaviyo/magento2-extension - dev-202106_require_m2_version_2_3_4;klaviyo/magento2-extension - dev-m2_v3_upgrade;klaviyo/magento2-extension - 3.0.0;klaviyo/magento2-extension - dev-202112_spell_fixes;klaviyo/magento2-extension - dev-202207_add_pr_template;klaviyo/magento2-extension - dev-202108_newsletter_fix;klaviyo/magento2-extension - dev-202110_m2_email_consent_loggedin_users;klaviyo/magento2-extension - dev-202107_rtrim_custom_media_url;klaviyo/magento2-extension - dev-202201_cart_rebuild

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): HIGH

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