CVE-2025-47489

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the Beds24 Online Booking WordPress plugin allows attackers to inject malicious scripts into web pages. When exploited, these scripts execute in victims' browsers, potentially stealing session cookies, redirecting users, or performing actions on their behalf. All WordPress sites using Beds24 Online Booking versions up to 2.0.29 are affected.

💻 Affected Systems

Products:
  • Beds24 Online Booking WordPress Plugin
Versions: n/a through 2.0.29
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations using 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 could steal administrator session cookies, take over WordPress sites, deface websites, or redirect users to malicious sites, potentially leading to complete site compromise and data theft.

🟠

Likely Case

Attackers inject malicious JavaScript that steals user session cookies or redirects users to phishing pages, compromising user accounts and potentially spreading malware.

🟢

If Mitigated

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

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Stored XSS vulnerabilities are commonly exploited, though specific exploit details for this CVE aren't publicly documented.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.0.30 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/beds24-online-booking/vulnerability/wordpress-beds24-online-booking-2-0-29-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 Beds24 Online Booking plugin. 4. Click 'Update Now' if update available. 5. Alternatively, download latest version from WordPress repository and manually update.

🔧 Temporary Workarounds

Input Validation Filter

all

Add custom input validation to sanitize user inputs before processing

Add input sanitization filters in theme functions.php or custom plugin

Content Security Policy

all

Implement CSP headers to restrict script execution sources

Add 'Content-Security-Policy' header via .htaccess or web server config

🧯 If You Can't Patch

  • Disable the Beds24 Online Booking plugin immediately
  • Implement web application firewall (WAF) rules to block XSS payloads

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for Beds24 Online Booking version

Check Version:

wp plugin list --name=beds24-online-booking --field=version

Verify Fix Applied:

Confirm plugin version is 2.0.30 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests with script tags to plugin endpoints
  • Multiple failed XSS attempts in web server logs

Network Indicators:

  • HTTP requests containing <script> tags to booking-related endpoints
  • Unexpected JavaScript in booking form submissions

SIEM Query:

source="web_logs" AND ("<script>" OR "javascript:") AND uri_path="/wp-content/plugins/beds24-online-booking/"

🔗 References

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