24/7/365 Support SYSTEM STATUS Sales Enquiry
Login for Support Client Login
Managed-WP.™ logo
Client Login Get Started

Jannah Theme Local File Inclusion Vulnerability | CVE202625464 | 2026-03-18

← All articles

Posted on Mar 18, 2026 · WP-Firewall Team

Plugin Name Jannah
Type of Vulnerability Local File Inclusion
CVE Number CVE-2026-25464
Urgency High
CVE Publish Date 2026-03-18
Source URL CVE-2026-25464

Critical Local File Inclusion in Jannah Theme (<= 7.6.3): Immediate Actions for WordPress Site Owners

WordPress site owners running the Jannah theme versions 7.6.3 or earlier face a critical security risk. The recently disclosed Local File Inclusion (LFI) vulnerability — tracked as CVE-2026-25464 — poses a significant threat, rated high severity (CVSS 8.1). This flaw permits unauthenticated attackers to read sensitive files on your server, including wp-config.php, potentially exposing database credentials and resulting in full site compromise.

As security experts focused on WordPress defense, Managed-WP wants to ensure site administrators understand the risks and know how to take swift, effective action—even before official patches become available.

Table of Contents

  • Understanding Local File Inclusion and Its Risks for WordPress
  • Details on the Jannah LFI Vulnerability (Versions <= 7.6.3)
  • Modes of Attacker Exploitation: Common Payloads and Indicators
  • Urgent Response Steps (Within 24 Hours)
  • Intermediate Mitigation Strategies (24–72 Hours)
  • Long-Term Security Hardening and Patch Management
  • Detection and Threat Hunting: Indicators of Compromise
  • Incident Response Workflow for Compromise Scenarios
  • How Managed-WP Supports Mitigation and Protection
  • Additional Guidance and Frequently Asked Questions
  • Protect Your Site Now — Start with Managed-WP’s Free Plan

Understanding Local File Inclusion (LFI) and Why It’s a Major Threat to WordPress

LFI vulnerabilities arise when an application improperly includes files on the server using user input, without necessary security checks. In WordPress, if theme code calls include or require functions with unsanitized variables, attackers can manipulate file paths to access files they’d otherwise be denied.

Key reasons why LFI is dangerous:

  • Critical files like wp-config.php, backup files, logs, and environment configurations are stored on the server.
  • Exposure of wp-config.php can reveal database usernames, passwords, authentication salts, and API keys.
  • With credentials stolen, attackers can escalate access, execute arbitrary actions, and fully compromise the site.
  • LFI attacks frequently require no login credentials, enabling automated, large-scale exploits across many sites.

Summary of the Jannah LFI Vulnerability (Versions <= 7.6.3)

  • Affected Software: Jannah WordPress theme versions up to and including 7.6.3
  • Vulnerability Type: Local File Inclusion (unauthenticated)
  • CVE ID: CVE-2026-25464
  • Severity: High (CVSS 8.1)
  • Impact: Remote attackers can read arbitrary local files, risking credentials theft and site takeover
  • Authentication: None required (attackers do not need valid user accounts)
  • Patch Status: At publication, no universally available vendor patch. Monitor official channels for updates.
  • Exploit Risk: High likelihood of automated scanning and malicious exploitation in the wild

How Attackers Exploit LFI: Common Payload Patterns and Techniques

Attackers exploit LFI by sending specially crafted requests containing directory traversals and target filenames. Typical payloads include:

  • Direct traversal to config files:
    /?page=../../../../wp-config.php
  • Null byte injection for older PHP versions:
    /?page=../../../../wp-config.php%00
  • Accessing log files to inject code:
    /?page=../../../../wp-content/debug.log
  • Passing parameters to manipulate output:
    /?page=../../../../wp-config.php&show=1
  • Including backups or uploaded executables:
    /?page=../../../../backups/site-backup.sql

Automated scanners iterate over thousands of such combinations. Successfully reading wp-config.php often leads to rapid unauthorized access escalation.

Immediate Actions (0–24 Hours) for Site Owners Running Vulnerable Jannah Versions

  1. Take the Site Offline or Enable Maintenance Mode
    • Minimizes exploitation opportunities during remediation.
  2. Restrict Public Access to Theme Directory
    • Configure IP allowlisting or deny all access to wp-content/themes/jannah/ temporarily via server or hosting panel settings.
  3. Remove or Disable the Vulnerable Theme
    • Activate a default WordPress theme such as Twenty Twenty-Three until an update is available.
  4. Deploy Edge Blocking Rules (WAF or Web Server)
    • Block requests containing directory traversals ../ or encoded variants, and attempts to read sensitive files.
    • If using Managed-WP, enable immediate rules targeting LFI and Jannah-specific attack vectors.
  5. Rotate Credentials If Exposure Suspected
    • Change WordPress admin accounts, database passwords, and API keys possibly leaked.
  6. Backup Current Site State
    • Full backup of files and database for forensic analysis.
  7. Scan for Signs of Compromise
    • Use malware scanners to detect webshells or suspicious modifications.
    • Manually inspect recently modified files in uploads and theme/plugin folders.

Short-Term Mitigations (24–72 Hours) to Strengthen Defense While Awaiting Patch

  1. Implement Strict Web Server Rules

    Apache (.htaccess) Example:

    # Protect wp-config.php and block traversal
<Files wp-config.php>
  Order allow,deny
  Deny from all
</Files>

RewriteEngine On
RewriteCond %{QUERY_STRING} \.\./ [NC,OR]
RewriteCond %{QUERY_STRING} \%2e\%2e [NC]
RewriteRule .* - [F]

    Nginx Example:

    location = /wp-config.php {
  deny all;
}
if ($args ~* "\.\./|\%2e\%2e") {
  return 403;
}
  2. Harden PHP Configuration
    • Disable allow_url_include and allow_url_fopen if unused.
    • Set open_basedir to restrict file inclusion to WordPress directories only.
    • Disable dangerous functions: exec, passthru, shell_exec, system, proc_open, popen.
  3. Review and Tighten File Permissions
    • Set files to 644, directories to 755, and wp-config.php to 600 or 640 where supported.
  4. Audit Theme Includes
    • Temporarily disable or harden include/require statements in theme files to prevent dynamic user input use.
  5. Block Malicious User Agents and IPs
    • Use hosting panel or firewall tools to block known scanners and suspicious repeated IP addresses.
  6. Apply Virtual Patching Through WAF
    • Until a vendor patch is released, implement targeted firewall rules to block exploit payloads.

Long-Term Hardening to Prevent LFI and Maintain WordPress Security

  1. Update Theme ASAP When Official Patch Is Available
  2. Conduct Regular Code Reviews
    • Look for unsanitized dynamic includes or file path manipulations in themes and plugins.
  3. Implement Centralized Vulnerability Management
    • Maintain detailed inventories of components and subscribe to relevant WordPress vulnerability alerts.
  4. Restrict WordPress File Editing
    • Set define('DISALLOW_FILE_EDIT', true); and define('DISALLOW_FILE_MODS', true); in wp-config.php.
  5. Enforce Least Privilege Database User Permissions
  6. Maintain Separate Staging and Backup Environments
  7. Regularly Rotate Secrets and API Keys
  8. Integrate Runtime Detection: File Integrity Monitoring and Alerts

Detection and Hunting: Indicators of Compromise and Suspicious Log Patterns

Proactive log review can reveal early signs of exploitation. Look for:

  • Requests with directory traversal payloads ("../", "..%2f", "%2e%2e%2f").
  • Access attempts to wp-config.php, .env, backup files, or debug logs.
  • Unexpected POST requests uploading files into theme directories.
  • Abnormal HTTP response codes (403, 500) tied to suspicious requests.
  • Unusual file modification timestamps or new admin accounts in WordPress.

Example commands for your server logs:

  • grep -E "(\.\./|\%2e\%2e)" /var/log/apache2/access.log
  • find /var/www/site -type f -mtime -7 -ls

If you find anomalies, isolate the site immediately and begin a thorough forensic investigation.

Incident Response Playbook for Sites That May Have Been Compromised

  1. Isolate the Site — Place into maintenance mode or offline to stop further breach activity.
  2. Create Snapshot Backups — Take full disk and database images for forensic analysis.
  3. Rotate Credentials — Change database passwords, admin accounts, and all exposed secrets.
  4. Remove Backdoors — Identify and delete webshells or suspicious PHP files in all directories.
  5. Restore From Clean Backups — If available, restore a pre-compromise backup, then patch to secure versions.
  6. Reinstall Core and Theme Files — Replace with verified official copies to ensure no tampering.
  7. Enhance Monitoring — Enable file integrity monitoring, centralized logging, and alerting.
  8. Review Permissions and Access — Minimize privileges and remove unused user accounts.
  9. Document and Report — Inform hosting providers and relevant parties; apply lessons learned.
  10. Seek Expert Help When Needed — Consider professional incident response providers experienced with WordPress security.

How Managed-WP Strengthens Your WordPress Security Posture

Managed-WP approaches security with layered defenses, rapid detection, and effective response. Here’s how we help protect your sites:

  • Managed WAF and Virtual Patching: We develop and deploy immediate firewall rules that block LFI exploit payloads and other high-risk attacks ahead of vendor patches.
  • Behavioral and Signature-Based Blocking: Our WAF detects traversal attempts, unauthorized file reads, suspicious POSTs, and malicious uploads.
  • Malware Scanning & File Integrity Monitoring: Quickly detects webshells, altered core/theme files, and rogue PHP scripts in uploads.
  • Real-Time Alerts and Actionable Logs: Provides the visibility and priority notifications necessary for effective incident response.
  • Expert Support During Incident Response: Our security team guides you through isolating, cleaning, and hardening your WordPress environment.

Why Virtual Patching Is Essential: Often, patches for vulnerabilities in popular themes/plugins lag behind discovery and exploitation. Managed-WP’s virtual patching at the firewall edge stops attacks in real-time, buying you critical remediation time.

Practical WAF and Web Server Rules You Can Apply Today

Below are sample rules for common platforms to block LFI attack vectors. Always test these in a staging environment.

Example ModSecurity Rule:

SecRule ARGS|ARGS_NAMES|REQUEST_URI|REQUEST_HEADERS "(?:\.\./|\%2e\%2e\%2f|/etc/passwd|wp-config\.php|\.env)" \
    "id:1000001,phase:2,deny,log,msg:'LFI/traversal attempt blocked',severity:2"

Nginx Server Block Snippet:

if ($request_uri ~* "wp-config\.php") {
  return 403;
}
if ($query_string ~* "\.\./|\%2e\%2e") {
  return 403;
}

Apache mod_rewrite rules were shown above. Use whitelisting and thorough testing to avoid blocking legitimate traffic.

Developer Recommendations to Prevent LFI in Custom Themes and Plugins

  • Avoid directly including files based on user input without validation.
  • Use whitelist mappings for user-requested pages instead of blacklists. Example:
$pages = [
  'home' => 'templates/home.php',
  'about' => 'templates/about.php',
];

$page = $_GET['page'] ?? 'home';

if (array_key_exists($page, $pages)) {
  include get_template_directory() . '/' . $pages[$page];
} else {
  include get_template_directory() . '/templates/404.php';
}
  • Validate and normalize paths with functions like basename() and realpath().
  • Prefer WordPress APIs such as get_template_part() and locate_template() for loading templates.
  • Eliminate dynamic includes based on user-supplied data.

Frequently Asked Questions

Q: Can LFI lead to remote code execution?
A: While LFI primarily exposes files, attackers can chain it to remote code execution by including files they control, such as uploaded PHP shells or poisoned logs. This could result in total site takeover.

Q: Will changing the database password break my site?
A: Ensure you also update wp-config.php with the new credentials. Rotating credentials post-exposure is critical to block attacker persistence.

Q: What if my Jannah theme is heavily customized and I can’t apply the patch immediately?
A: Use virtual patching on your firewall to block exploits. Plan for a controlled patching or code refactoring process to safely apply fixes.

Q: How long should I keep my site offline after a compromise?
A: Keep it offline until all backdoors are removed, backups validated, credentials rotated, and a clean restore or reinstallation is complete. This duration varies by case.

Protect Your Site Now — Start with Managed-WP Free Plan

For site owners seeking swift, essential protection, Managed-WP’s free Basic plan delivers:

  • Managed Web Application Firewall with unlimited bandwidth and malware scanning
  • Real-time blocking of LFI and common exploit vectors
  • No cost entry with easy upgrade options to advanced plans

Start protecting your WordPress site here: https://my.wp-firewall.com/buy/wp-firewall-free-plan/

Checklist: Immediate and Follow-Up Actions

Immediate (Within Hours)

  • Place site in maintenance mode or take offline
  • Remove or disable the vulnerable Jannah theme
  • Block traversal attempts at web server or firewall
  • Take full backups and snapshots
  • Scan for webshells and anomalous files

Follow-Up (24–72 Hours)

  • Harden PHP configuration and file permissions
  • Rotate database and admin credentials if compromise suspected
  • Apply virtual patching rules via WAF

Long-Term (Ongoing)

  • Keep all themes and plugins updated
  • Implement continuous malware scanning and file integrity monitoring
  • Regularly review and harden custom code
  • Maintain comprehensive inventory and vulnerability subscription

Conclusion

Local File Inclusion vulnerabilities, such as the one recently identified in the Jannah theme, are a favored target for attackers due to ease of exploitation and lack of authentication requirements. Automated scanning can compromise thousands of vulnerable sites rapidly, often within minutes of disclosure.

The most effective defense combines proactive patch management, comprehensive layered protections including WAF and server hardening, and vigilant monitoring coupled with an incident-ready response plan.

Managed-WP is dedicated to empowering WordPress site owners with tools and expertise to manage these risks. Our solutions range from free, essential protections to enterprise-grade automated defenses and incident response.

Maintain vigilance, stay updated, and if you need expert assistance deploying virtual patches or hunting for signs of intrusion, our team is ready to help.

— Managed-WP Security Team

Take Proactive Action — Secure Your Site with Managed-WP

Don’t risk your business or reputation due to overlooked plugin flaws or weak permissions. Managed-WP provides robust Web Application Firewall (WAF) protection, tailored vulnerability response, and hands-on remediation for WordPress security that goes far beyond standard hosting services.

Exclusive Offer for Blog Readers: Access our MWPv1r1 protection plan—industry-grade security starting from just USD20/month.

  • Automated virtual patching and advanced role-based traffic filtering
  • Personalized onboarding and step-by-step site security checklist
  • Real-time monitoring, incident alerts, and priority remediation support
  • Actionable best-practice guides for secrets management and role hardening

Get Started Easily — Secure Your Site for USD20/month:
Protect My Site with Managed-WP MWPv1r1 Plan

Why trust Managed-WP?

  • Immediate coverage against newly discovered plugin and theme vulnerabilities
  • Custom WAF rules and instant virtual patching for high-risk scenarios
  • Concierge onboarding, expert remediation, and best-practice advice whenever you need it

Don’t wait for the next security breach. Safeguard your WordPress site and reputation with Managed-WP—the choice for businesses serious about security.

Click above to start your protection today (MWPv1r1 plan, USD20/month).