CVE-2025-63561: vacation rental DoS — Exploit

Description

Summer Pearl Group Vacation Rental Management Platform prior to 1.0.2 is susceptible to a Slowloris-style Denial-of-Service (DoS) condition in the HTTP connection handling layer, where an attacker that opens and maintains many slow or partially-completed HTTP connections can exhaust the server’s connection pool and worker capacity, preventing legitimate users and APIs from accessing the service.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-400 Uncontrolled Resource Consumption

Affected Products

Vendor	Product	Versions
summerpearlgroup	vacation_rental_management_platform	< 1.0.2

References

Exploits

https://github.com/Stolichnayer/Summer-Pearl-Group-Slowloris-DoS

Frequently Asked Questions

What is CVE-2025-63561? +

Summer Pearl Group Vacation Rental Management Platform prior to 1.0.2 is susceptible to a Slowloris-style Denial-of-Service (DoS) condition in the HTTP connection handling layer, where an attacker that opens and maintains many slow or partially-completed HTTP connections can exhaust the server’s connection pool and worker capacity, preventing legitimate users and APIs from accessing the service. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-63561? +

CVE-2025-63561 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-63561? +

CVE-2025-63561 affects products from summerpearlgroup, specifically: vacation_rental_management_platform. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-63561? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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