CVE-2025-10843

7.3 HIGH

📋 TL;DR

CVE-2025-10843 is an SQL injection vulnerability in Reservation Online Hotel Reservation System 1.0 that allows remote attackers to execute arbitrary SQL commands via the 'confirm' parameter in the /reservation/paypalpayout.php file. This affects all systems running the vulnerable software version. Attackers can potentially access, modify, or delete database content without authentication.

💻 Affected Systems

Products:
  • Reservation Online Hotel Reservation System
Versions: 1.0
Operating Systems: Any OS running PHP web server
Default Config Vulnerable: ⚠️ Yes
Notes: Affects systems with the vulnerable file accessible via web interface. No authentication required for exploitation.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to data theft, data destruction, or full system takeover via SQL injection to execute arbitrary commands.

🟠

Likely Case

Unauthorized access to sensitive hotel reservation data including guest information, payment details, and administrative credentials.

🟢

If Mitigated

Limited impact with proper input validation, parameterized queries, and database permission restrictions in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploit code is publicly available on GitHub. Attack requires no authentication and minimal technical skill.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None available

Restart Required: No

Instructions:

No official patch available. Consider implementing workarounds or replacing the software.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Add input validation and parameterized queries to the paypalpayout.php file

Edit /reservation/paypalpayout.php to replace direct SQL queries with prepared statements

Web Application Firewall (WAF)

all

Deploy WAF rules to block SQL injection patterns

Add WAF rule: deny requests containing SQL keywords in 'confirm' parameter

🧯 If You Can't Patch

  • Block access to /reservation/paypalpayout.php via web server configuration or firewall rules
  • Implement network segmentation to isolate the vulnerable system from sensitive data

🔍 How to Verify

Check if Vulnerable:

Test the /reservation/paypalpayout.php endpoint with SQL injection payloads in the 'confirm' parameter

Check Version:

Check software version in admin panel or configuration files

Verify Fix Applied:

Verify that SQL injection attempts no longer succeed and return appropriate error messages

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL error messages in web server logs
  • Multiple requests to paypalpayout.php with suspicious parameters

Network Indicators:

  • HTTP requests containing SQL keywords (SELECT, UNION, etc.) in URL parameters

SIEM Query:

source="web_server" AND uri="/reservation/paypalpayout.php" AND (param="confirm" AND value MATCHES "(?i)(union|select|insert|delete|update|drop|alter)")

🔗 References

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