Description

Deserialization of Untrusted Data vulnerability in LoftOcean CozyStay allows Object Injection.This issue affects CozyStay: from n/a before 1.7.1.

Classification

CVE ID: CVE-2025-49507

CVSS Base Severity: CRITICAL

CVSS Base Score: 9.8

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

Affected Products

Vendor: LoftOcean

Product: CozyStay

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 17.03% (scored less or equal to compared to others)

EPSS Date: 2025-06-18 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: none

SSVC Technical Impact: total

SSVC Automatable: true

References

https://nvd.nist.gov/vuln/detail/CVE-2025-49507
https://patchstack.com/database/wordpress/theme/cozystay/vulnerability/wordpress-cozystay-1-7-1-php-object-injection-vulnerability?_s_id=cve

Timeline