CVE-2025-49910

8.2 HIGH

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in WPGuppy Lite WordPress plugin that allows attackers to access functionality not properly constrained by access controls. Attackers can perform actions intended only for authorized users. This affects all WordPress sites running WPGuppy Lite version 1.1.4 or earlier.

💻 Affected Systems

Products:
  • WPGuppy Lite WordPress Plugin
Versions: All versions up to and including 1.1.4
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 modify plugin settings, access user data, or perform administrative actions leading to complete site compromise.

🟠

Likely Case

Unauthorized users accessing restricted functionality to modify content, settings, or user data.

🟢

If Mitigated

Proper authorization checks prevent unauthorized access, limiting impact to intended functionality.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires identifying vulnerable endpoints but doesn't require authentication.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.1.5 or later

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/wpguppy-lite/vulnerability/wordpress-wpguppy-plugin-1-1-4-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 WPGuppy Lite and click 'Update Now'. 4. Verify update to version 1.1.5 or later.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable WPGuppy Lite plugin until patched

wp plugin deactivate wpguppy-lite

Restrict Access

all

Use web application firewall to restrict access to plugin endpoints

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate vulnerable systems
  • Deploy web application firewall with rules blocking unauthorized access to plugin endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for WPGuppy Lite version

Check Version:

wp plugin get wpguppy-lite --field=version

Verify Fix Applied:

Verify plugin version is 1.1.5 or later in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to WPGuppy Lite endpoints
  • Unusual plugin function calls from unauthenticated users

Network Indicators:

  • HTTP requests to /wp-content/plugins/wpguppy-lite/ endpoints without authentication

SIEM Query:

source="wordpress" AND (uri_path="/wp-content/plugins/wpguppy-lite/" OR plugin="wpguppy-lite") AND user="-"

🔗 References

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