CVE-2025-49338

5.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the Flowbox WordPress plugin that allows attackers to bypass access controls. It affects all versions up to 1.1.5, potentially enabling unauthorized access to functionality or data. WordPress sites using vulnerable Flowbox plugin versions are affected.

💻 Affected Systems

Products:
  • Flowbox WordPress Plugin
Versions: n/a through 1.1.5
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with vulnerable Flowbox plugin versions

⚠️ 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

Complete compromise of WordPress site through privilege escalation, data theft, or unauthorized administrative actions

🟠

Likely Case

Unauthorized access to plugin functionality, potential data exposure, or limited privilege escalation

🟢

If Mitigated

No impact if proper authorization checks are implemented or plugin is disabled

🌐 Internet-Facing: HIGH - WordPress plugins are typically internet-facing and accessible to any visitor
🏢 Internal Only: MEDIUM - Internal users could exploit to gain unauthorized access to restricted functionality

🎯 Exploit Status

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

Missing authorization vulnerabilities typically require minimal technical skill to exploit

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.1.6 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/flowbox/vulnerability/wordpress-flowbox-plugin-1-1-5-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 Flowbox plugin
4. Click 'Update Now' if update available
5. If no update available, deactivate and remove plugin
6. Install latest version from WordPress repository

🔧 Temporary Workarounds

Disable Flowbox Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate flowbox

Restrict Plugin Access

all

Use web application firewall to block access to Flowbox endpoints

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can access WordPress admin interface
  • Enable detailed logging and monitoring for unauthorized access attempts to Flowbox functionality

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Flowbox version. If version is 1.1.5 or lower, you are vulnerable.

Check Version:

wp plugin get flowbox --field=version

Verify Fix Applied:

Verify Flowbox plugin version is 1.1.6 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to Flowbox endpoints
  • Unexpected plugin function calls from unauthenticated users

Network Indicators:

  • HTTP requests to /wp-content/plugins/flowbox/ from unauthorized sources
  • Unusual traffic patterns to plugin-specific endpoints

SIEM Query:

source="wordpress" AND (uri_path="/wp-content/plugins/flowbox/" OR plugin="flowbox") AND (response_code=200 OR response_code=302) AND NOT user_agent="WordPress"

🔗 References

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