CVE-2025-22551

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the Boot-Modal WordPress plugin allows attackers to inject malicious scripts into web pages that are then executed when other users view those pages. The vulnerability affects all WordPress sites using Boot-Modal plugin versions up to 1.9.1. Attackers can steal session cookies, redirect users, or perform actions on behalf of authenticated users.

💻 Affected Systems

Products:
  • Boot-Modal WordPress Plugin
Versions: n/a through 1.9.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations using vulnerable Boot-Modal 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 could steal administrator session cookies, take over WordPress sites, install backdoors, deface websites, or redirect users to malicious sites.

🟠

Likely Case

Attackers inject malicious JavaScript to steal user session cookies or credentials, potentially compromising user accounts and sensitive data.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts would be neutralized before reaching users, preventing exploitation.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

XSS vulnerabilities are commonly exploited and weaponization is likely given the public disclosure and WordPress plugin popularity.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.9.2 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/boot-modal/vulnerability/wordpress-boot-modal-plugin-1-9-1-cross-site-scripting-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Boot-Modal plugin. 4. Click 'Update Now' if update available. 5. Alternatively, download latest version from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Disable Boot-Modal Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate boot-modal

Implement WAF Rules

all

Add web application firewall rules to block XSS payloads targeting Boot-Modal endpoints

🧯 If You Can't Patch

  • Implement Content Security Policy (CSP) headers to restrict script execution
  • Use WordPress security plugins with XSS protection features

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Boot-Modal version. If version is 1.9.1 or earlier, you are vulnerable.

Check Version:

wp plugin list --name=boot-modal --field=version

Verify Fix Applied:

Verify Boot-Modal plugin version is 1.9.2 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to Boot-Modal endpoints containing script tags or JavaScript payloads
  • Multiple failed XSS attempts in web server logs

Network Indicators:

  • HTTP requests containing malicious script payloads to Boot-Modal plugin endpoints

SIEM Query:

source="web_server_logs" AND (uri="*boot-modal*" OR uri="*wp-content/plugins/boot-modal*") AND (content="<script>" OR content="javascript:" OR content="onerror=" OR content="onload=")

🔗 References

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