CVE-2026-25423

3.8 LOW

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Real 3D FlipBook WordPress plugin that allows attackers to bypass access controls. It affects WordPress sites using the Real 3D FlipBook plugin version 4.16.4 and earlier. Attackers could potentially access restricted content or functionality.

💻 Affected Systems

Products:
  • Real 3D FlipBook WordPress Plugin
Versions: n/a through <= 4.16.4
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects the lite version of the plugin; WordPress sites with the vulnerable plugin installed are affected regardless of OS.

⚠️ 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

Unauthorized users could access sensitive content or administrative functions intended only for authenticated users, potentially leading to data exposure or privilege escalation.

🟠

Likely Case

Attackers could view restricted flipbook content or access plugin functionality without proper authorization, compromising content confidentiality.

🟢

If Mitigated

With proper access controls and authentication mechanisms in place, the vulnerability would be prevented from being exploited.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

The vulnerability involves broken access control which typically requires minimal technical skill to exploit once the attack vector is identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: >4.16.4

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/real3d-flipbook-lite/vulnerability/wordpress-real-3d-flipbook-plugin-4-16-4-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 Real 3D FlipBook plugin. 4. Click 'Update Now' if available. 5. Alternatively, download latest version from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate real3d-flipbook-lite

Restrict Access via .htaccess

linux

Add access restrictions to plugin directories

Order Deny,Allow
Deny from all

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block unauthorized access attempts to plugin endpoints.
  • Monitor access logs for unusual requests to Real 3D FlipBook plugin URLs and implement alerting.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Real 3D FlipBook version. If version is 4.16.4 or earlier, system is vulnerable.

Check Version:

wp plugin get real3d-flipbook-lite --field=version

Verify Fix Applied:

Verify plugin version is greater than 4.16.4 and test access controls for restricted content.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to /wp-content/plugins/real3d-flipbook-lite/ endpoints
  • 403 errors followed by successful 200 responses to restricted content

Network Indicators:

  • Unusual traffic patterns to plugin-specific URLs from unauthenticated sources

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-content/plugins/real3d-flipbook-lite/" OR plugin="real3d-flipbook-lite") AND response_code=200 AND user="-"

🔗 References

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