CVE-2025-5182

4.3 MEDIUM

📋 TL;DR

This vulnerability allows attackers to bypass authorization controls in the Summer Pearl Group Vacation Rental Management Platform, potentially accessing or modifying listing data without proper permissions. It affects all users running versions up to 1.0.1 of the platform. The attack can be performed remotely without authentication.

💻 Affected Systems

Products:
  • Summer Pearl Group Vacation Rental Management Platform
Versions: up to version 1.0.1
Operating Systems: Any OS running the platform
Default Config Vulnerable: ⚠️ Yes
Notes: Affects the Listing Handler component specifically. All deployments with affected versions are vulnerable by default.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could access, modify, or delete all vacation rental listings, potentially causing business disruption, data loss, or unauthorized booking modifications.

🟠

Likely Case

Unauthorized viewing or modification of listing data, potentially exposing sensitive guest or property information.

🟢

If Mitigated

Limited impact if proper network segmentation and access controls are in place, though the vulnerability still exists.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

GitHub repository shows proof-of-concept exploitation. Attack requires no authentication and is straightforward to execute.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.2

Vendor Advisory: https://summerpearlgroup.gr/spgpm/releases

Restart Required: Yes

Instructions:

1. Backup current installation and data. 2. Download version 1.0.2 from official vendor site. 3. Replace affected files with patched version. 4. Restart the application service. 5. Verify functionality.

🔧 Temporary Workarounds

Network Access Restriction

all

Restrict access to the platform to trusted IP addresses only

Web Application Firewall Rules

all

Implement WAF rules to block suspicious listing handler requests

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate the platform from untrusted networks
  • Enable detailed logging and monitoring for unauthorized listing access attempts

🔍 How to Verify

Check if Vulnerable:

Check platform version in admin panel or configuration files. If version is 1.0.1 or earlier, system is vulnerable.

Check Version:

Check admin panel or config files for version information

Verify Fix Applied:

After patching, verify version shows 1.0.2 in admin panel. Test authorization controls on listing handler endpoints.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to listing endpoints
  • Multiple failed authorization attempts followed by successful listing access

Network Indicators:

  • Unusual patterns of requests to listing handler endpoints
  • Requests bypassing normal authentication flows

SIEM Query:

source="web_logs" AND (uri CONTAINS "/listing/" OR uri CONTAINS "listing_handler") AND (response_code=200 OR response_code=302) AND NOT (user_agent CONTAINS "admin" OR authenticated_user EXISTS)

🔗 References

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