What is the CVSS score of EUVD-2026-36870?

EUVD-2026-36870 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.4%.

Which versions of WPC Product Options for WooCommerce are affected by EUVD-2026-36870?

Organizations running WooCommerce with the WPC Product Options plugin (version 3.2.1 or earlier) face immediate risk of unauthorized access to sensitive server files, including database credentials…

How to fix or mitigate EUVD-2026-36870?

Within 24 hours: Audit all WooCommerce installations (Admin > Plugins) for WPC Product Options ≤3.2.1 and immediately disable the plugin. Alternatively, if immediate disablement is operationally infeasible, implement WAF rules blocking requests containing "../" patterns to wp-admin/admin-ajax.php and restrict access by IP to trusted networks only. Within 7 days: Check vendor advisory and Patchstack for available patch (monitor for version 3.2.2+); if released, test in staging environment and deploy. If no patch is announced, evaluate and install alternative WooCommerce product options plugins (e.g., WPC Smart Variations, YayCommerce). Within 30 days: Complete plugin replacement in production, conduct 90-day server log analysis for anomalous file access attempts, and audit server filesystem for unauthorized file reads or copies.

WPC Product Options for WooCommerce EUVD-2026-36870

| CVE-2026-49061 HIGH

Path Traversal (CWE-22)

2026-06-15 Patchstack

GHSA-p254-h56f-52gw

WordPress Path Traversal Wordpress Plugin Wpc Product Options For Woocommerce Wpclever

7.5

CVSS 3.1 · Vendor: Patchstack

Severity by source

Vendor (Patchstack) PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

vuln.today AI

7.5 HIGH

Unauthenticated network-reachable path traversal yields arbitrary file read (C:H) with no write or denial-of-service primitive, so I:N and A:N; no user interaction required.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (Patchstack).

CVSS VectorVendor: Patchstack

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Jun 15, 2026 - 21:40 vuln.today

CVE Published

Jun 15, 2026 - 20:19 cve.org

HIGH 7.5

DescriptionCVE.org

Unauthenticated Arbitrary File Download in WPC Product Options for WooCommerce <= 3.2.1 versions.

AnalysisAI

Unauthenticated arbitrary file download in the WPC Product Options for WooCommerce WordPress plugin (versions ≤ 3.2.1) allows remote attackers to retrieve arbitrary files from the underlying server without any credentials. The flaw is a classic path traversal (CWE-22) reachable over the network at low complexity, and while no public exploit identified at time of analysis, the disclosure by Patchstack and trivial attack profile make opportunistic scanning likely against WooCommerce storefronts running this plugin.

Technical ContextAI

WPC Product Options for WooCommerce is a WordPress plugin by WPClever (CPE: cpe:2.3:a:wpclever:wpc_product_options_for_woocommerce) that extends WooCommerce product pages with configurable options such as add-ons, variants, and file selections. The root cause is CWE-22 (Improper Limitation of a Pathname to a Restricted Directory), meaning a user-controlled input - likely a filename or path parameter passed to a download/serve handler - is concatenated into a filesystem path without canonicalization or allowlist validation, letting sequences like '../' escape the intended directory. Because the endpoint does not enforce authentication, the traversal is reachable by any anonymous HTTP client that can contact the WordPress front-end.

RemediationAI

Upgrade the WPC Product Options for WooCommerce plugin to a version newer than 3.2.1 once the vendor publishes a fixed release; the Patchstack advisory at https://patchstack.com/database/wordpress/plugin/wpc-product-options/vulnerability/wordpress-wpc-product-options-for-woocommerce-plugin-3-2-1-arbitrary-file-download-vulnerability should be monitored for the exact patched version, as no fixed version is independently confirmed in the available data - Upstream fix status not independently confirmed. Until a patch is applied, deactivate and remove the plugin if business needs allow (loss of product option customization on storefront), or place a WAF/virtual-patch rule (e.g., Patchstack, Wordfence) in front of the site blocking requests containing '../', URL-encoded traversal sequences ('%2e%2e%2f'), or absolute paths in plugin request parameters - accepting that overly broad rules may break legitimate file-handling requests. As a defense-in-depth step, rotate WordPress secrets in wp-config.php (AUTH_KEY, SECURE_AUTH_KEY, etc.) and database credentials if you suspect the endpoint was exposed, since arbitrary file read commonly targets this file.