CVE-2025-25149

7.1 HIGH

📋 TL;DR

A Cross-Site Request Forgery (CSRF) vulnerability in the Danillo Nunes Login-box WordPress plugin allows attackers to inject malicious scripts that become stored XSS. When exploited, this enables attackers to perform actions as authenticated users and potentially compromise user sessions. This affects all WordPress sites using Login-box plugin versions up to 2.0.4.

💻 Affected Systems

Products:
  • Danillo Nunes Login-box WordPress Plugin
Versions: n/a through 2.0.4
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with vulnerable plugin versions are affected regardless of configuration.

⚠️ 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 can inject persistent malicious scripts that execute in users' browsers, leading to session hijacking, credential theft, administrative account takeover, and complete site compromise.

🟠

Likely Case

Attackers inject malicious JavaScript that steals session cookies or redirects users to phishing sites, potentially compromising user accounts and site integrity.

🟢

If Mitigated

With proper CSRF protections and content security policies, the attack surface is reduced, though the vulnerability still exists in the codebase.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires tricking authenticated users into visiting malicious pages, but the stored XSS component makes attacks persistent.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 2.0.4

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/login-box/vulnerability/wordpress-login-box-plugin-2-0-4-csrf-to-stored-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Login-box' plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and remove plugin immediately.

🔧 Temporary Workarounds

Implement CSRF Tokens

all

Add CSRF protection to all form submissions and state-changing operations

Content Security Policy

all

Implement strict CSP headers to mitigate XSS impact

🧯 If You Can't Patch

  • Immediately deactivate and remove the Login-box plugin from all WordPress installations
  • Implement web application firewall rules to block CSRF attempts and XSS payloads

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for Login-box version. If version is 2.0.4 or earlier, you are vulnerable.

Check Version:

wp plugin list --name=login-box --field=version

Verify Fix Applied:

After update, verify Login-box plugin version is higher than 2.0.4 in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to login-box endpoints
  • JavaScript injection patterns in form submissions
  • Multiple failed CSRF token validations

Network Indicators:

  • Suspicious cross-origin requests to WordPress admin endpoints
  • Patterns of requests without proper referrer headers

SIEM Query:

source="wordpress.log" AND ("login-box" OR "csrf" OR "xss") AND status=200

🔗 References

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