CVE-2025-69026

4.3 MEDIUM

📋 TL;DR

This vulnerability in the Roxnor PopupKit WordPress plugin allows unauthorized users to retrieve embedded sensitive data from affected websites. It affects all WordPress sites using PopupKit popup-builder-block versions up to and including 2.1.5.

💻 Affected Systems

Products:
  • Roxnor PopupKit popup-builder-block WordPress plugin
Versions: All versions through 2.1.5
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with vulnerable plugin versions installed and activated.

⚠️ 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 extract sensitive information like API keys, database credentials, or user data embedded in popup configurations, potentially leading to full site compromise.

🟠

Likely Case

Unauthenticated attackers can access sensitive configuration data that should only be available to administrators, potentially enabling further attacks.

🟢

If Mitigated

With proper access controls and network segmentation, impact is limited to information disclosure without direct system access.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Based on CWE-497 description, exploitation likely involves simple HTTP requests to access improperly protected endpoints.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 2.1.5

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/popup-builder-block/vulnerability/wordpress-popupkit-plugin-2-1-5-sensitive-data-exposure-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find PopupKit popup-builder-block
4. Click 'Update Now' if update available
5. If no update available, deactivate and remove plugin

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily deactivate the PopupKit plugin until patched version is available

wp plugin deactivate popup-builder-block

🧯 If You Can't Patch

  • Implement web application firewall rules to block access to sensitive plugin endpoints
  • Restrict access to WordPress admin interface using IP whitelisting

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for PopupKit version

Check Version:

wp plugin list --name=popup-builder-block --field=version

Verify Fix Applied:

Verify plugin version is greater than 2.1.5 in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual access patterns to popup-builder-block plugin endpoints
  • Multiple failed attempts to access admin-only plugin functions

Network Indicators:

  • HTTP requests to popup-builder-block endpoints from unauthorized IPs
  • Unusual data extraction patterns from plugin API endpoints

SIEM Query:

source="wordpress.log" AND "popup-builder-block" AND (status=200 OR status=403) AND NOT src_ip IN admin_ip_list

🔗 References

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