CVE-2025-49888

7.1 HIGH

📋 TL;DR

This CVE describes a missing authorization vulnerability in the PW WooCommerce On Sale! WordPress plugin that allows attackers to bypass access controls. Attackers could exploit this to perform unauthorized actions that should require higher privileges. All WordPress sites running affected versions of this plugin are vulnerable.

💻 Affected Systems

Products:
  • PW WooCommerce On Sale! WordPress plugin
Versions: All versions up to and including 1.39
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress with WooCommerce installed and the PW WooCommerce On Sale! plugin active.

⚠️ 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 modify sale settings, manipulate product pricing, or potentially access administrative functions they shouldn't have access to, leading to financial loss or site compromise.

🟠

Likely Case

Unauthorized users could modify sale configurations, change product discount settings, or access plugin functionality intended only for administrators.

🟢

If Mitigated

With proper access controls and authentication checks, only authorized administrators could access plugin functionality.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires some level of access to the WordPress site, but the vulnerability allows privilege escalation beyond what should be permitted.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.40 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/pw-woocommerce-on-sale/vulnerability/wordpress-pw-woocommerce-on-sale-1-39-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Go to Plugins → Installed Plugins
3. Find 'PW WooCommerce On Sale!'
4. Click 'Update Now' if available
5. If no update appears, download version 1.40+ from WordPress repository
6. Deactivate old plugin, upload new version, activate

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily deactivate the PW WooCommerce On Sale! plugin until patched

wp plugin deactivate pw-woocommerce-on-sale

Restrict plugin access

all

Use WordPress role/capability plugins to restrict who can access the plugin's functionality

🧯 If You Can't Patch

  • Deactivate the PW WooCommerce On Sale! plugin immediately
  • Implement strict access controls and monitor for unauthorized access attempts to plugin functionality

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for PW WooCommerce On Sale! version 1.39 or earlier

Check Version:

wp plugin get pw-woocommerce-on-sale --field=version

Verify Fix Applied:

Verify plugin version is 1.40 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to plugin admin pages
  • Unexpected modifications to sale settings or product pricing

Network Indicators:

  • Unusual POST requests to plugin-specific admin endpoints from unauthorized users

SIEM Query:

source="wordpress" AND (uri_path="/wp-admin/admin.php?page=pw-on-sale" OR plugin="pw-woocommerce-on-sale") AND user_role!="administrator"

🔗 References

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