CVE-2025-14395

4.3 MEDIUM

📋 TL;DR

The Popover Windows WordPress plugin has a missing capability check vulnerability that allows authenticated users with subscriber-level access or higher to modify plugin settings and content. This affects all WordPress sites using the plugin version 1.2 or earlier. Attackers can alter popover configurations without proper authorization.

💻 Affected Systems

Products:
  • Popover Windows WordPress Plugin
Versions: All versions up to and including 1.2
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin enabled. Any authenticated user (subscriber role or higher) can exploit this vulnerability.

⚠️ 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 inject malicious content into popovers, redirect users to phishing sites, or deface website elements visible to all visitors.

🟠

Likely Case

Unauthorized modification of popover content and settings, potentially displaying unwanted advertisements or altering user experience.

🟢

If Mitigated

Limited impact with proper user role management and monitoring, though plugin functionality remains compromised.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires authenticated access but is straightforward via AJAX requests to vulnerable endpoints.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.3 or later

Vendor Advisory: https://wordpress.org/plugins/popover-windows/#developers

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Popover Windows' and click 'Update Now'. 4. Verify plugin version is 1.3 or higher.

🔧 Temporary Workarounds

Disable Vulnerable Plugin

all

Temporarily deactivate the Popover Windows plugin until patched

wp plugin deactivate popover-windows

Restrict User Roles

all

Limit subscriber-level access or implement additional authentication controls

🧯 If You Can't Patch

  • Remove the Popover Windows plugin entirely from your WordPress installation
  • Implement web application firewall rules to block requests to vulnerable AJAX endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins for Popover Windows version 1.2 or earlier

Check Version:

wp plugin get popover-windows --field=version

Verify Fix Applied:

Confirm plugin version is 1.3 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual AJAX requests to /wp-admin/admin-ajax.php with actions 'pop_submit' or 'poptheme_submit' from non-admin users
  • Multiple plugin setting modifications from subscriber-level accounts

Network Indicators:

  • POST requests to admin-ajax.php with popover-related parameters from unauthorized IPs

SIEM Query:

source="wordpress.log" AND (action="pop_submit" OR action="poptheme_submit") AND user_role!="administrator"

🔗 References

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