CVE-2025-66114

5.3 MEDIUM

📋 TL;DR

This vulnerability allows unauthorized users to access WooCommerce product variation data due to missing authorization checks in the 'Show Variations as Single Products' WordPress plugin. Attackers can exploit incorrectly configured access controls to view restricted product information. All WordPress sites using affected versions of this plugin are vulnerable.

💻 Affected Systems

Products:
  • WordPress Show Variations as Single Products Woocommerce Plugin
Versions: All versions up to and including 2.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress with WooCommerce installed. Vulnerability exists in default plugin configuration.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could access sensitive product variation data, pricing information, or inventory details that should be restricted, potentially leading to competitive intelligence gathering or pricing manipulation.

🟠

Likely Case

Unauthorized users viewing product variations they shouldn't have access to, potentially exposing unpublished products or special pricing tiers.

🟢

If Mitigated

Minimal impact with proper access controls and authentication mechanisms in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Broken access control vulnerabilities typically require minimal technical skill to exploit once the vulnerability is understood.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 2.0

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/woo-show-single-variations-shop-category/vulnerability/wordpress-show-variations-as-single-products-woocommerce-plugin-2-0-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Show Variations as Single Products Woocommerce'. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and remove plugin, then find updated version in WordPress repository.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched version is available

wp plugin deactivate woo-show-single-variations-shop-category

Restrict Access via .htaccess

linux

Add access restrictions to plugin directory

Order Deny,Allow
Deny from all

🧯 If You Can't Patch

  • Implement additional access control layer at web application firewall level
  • Monitor access logs for unauthorized requests to plugin endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins for 'Show Variations as Single Products Woocommerce' version 2.0 or earlier

Check Version:

wp plugin get woo-show-single-variations-shop-category --field=version

Verify Fix Applied:

Verify plugin version is greater than 2.0 in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to /wp-content/plugins/woo-show-single-variations-shop-category/
  • Multiple failed authentication attempts followed by successful access to variation endpoints

Network Indicators:

  • Unusual traffic patterns to WooCommerce variation endpoints from unauthenticated users

SIEM Query:

source="wordpress.log" AND ("woo-show-single-variations" OR "variation access") AND status=200 AND user="-"

🔗 References

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