CVE-2023-25446

7.7 HIGH

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in HappyFiles Pro WordPress plugin that allows attackers to bypass access controls. It affects all versions up to 1.8.1, potentially allowing unauthorized users to access restricted functionality. WordPress sites using vulnerable versions of HappyFiles Pro are at risk.

💻 Affected Systems

Products:
  • HappyFiles Pro WordPress Plugin
Versions: All versions up to and including 1.8.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects HappyFiles Pro (premium version), not the free HappyFiles plugin. Requires WordPress installation with the plugin 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 gain administrative privileges, modify site content, upload malicious files, or access sensitive user data stored through the plugin.

🟠

Likely Case

Unauthorized users accessing restricted file management functions, potentially modifying or deleting site files and media.

🟢

If Mitigated

Proper authentication and authorization controls prevent unauthorized access, limiting impact to legitimate users only.

🌐 Internet-Facing: HIGH - WordPress sites are typically internet-facing, and the vulnerability allows unauthenticated or low-privilege users to bypass access controls.
🏢 Internal Only: MEDIUM - If the WordPress site is internal-only, risk is reduced but still present from internal threats or compromised accounts.

🎯 Exploit Status

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

Missing authorization vulnerabilities typically require minimal technical skill to exploit once the attack vector is identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.8.2 or later

Vendor Advisory: https://vdp.patchstack.com/database/wordpress/plugin/happyfiles-pro/vulnerability/wordpress-happyfiles-pro-plugin-1-8-1-broken-access-control?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find HappyFiles Pro and click 'Update Now'. 4. Verify update to version 1.8.2 or higher.

🔧 Temporary Workarounds

Disable HappyFiles Pro Plugin

all

Temporarily deactivate the vulnerable plugin until patched

wp plugin deactivate happyfiles-pro

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 HappyFiles Pro endpoints
  • Restrict plugin access to specific IP addresses or user roles only

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for HappyFiles Pro version. If version is 1.8.1 or lower, you are vulnerable.

Check Version:

wp plugin list --name=happyfiles-pro --field=version

Verify Fix Applied:

Verify HappyFiles Pro version is 1.8.2 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to /wp-content/plugins/happyfiles-pro/ endpoints
  • Multiple failed authentication attempts followed by successful access to restricted endpoints

Network Indicators:

  • Unusual HTTP requests to HappyFiles Pro API endpoints from unauthenticated users
  • POST/GET requests to admin-only plugin functions

SIEM Query:

source="wordpress.log" AND ("happyfiles-pro" OR "happyfiles") AND (response_code=200 OR response_code=302) AND user="-"

🔗 References

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