CVE-2025-50455

Description

SQL injection vulnerability exists in the order_by parameter of the /customers/search endpoint in Alex Tselegidis EasyAppointments <= 1.5.1. The vulnerability arises from unsanitized user input passed to the order_by method of the CodeIgniter Query Builder, enabling attackers to perform time-based queries and schema enumeration. Under certain MySQL configurations, the flaw may lead to remote code execution by writing a PHP shell using INTO OUTFILE.

References

• https://github.com/threatlance-org/security-advisories/blob/main/CVE-2025-50455/advisory.md
• https://github.com/threatlance-org/security-advisories/blob/main/CVE-2025-50455/poc.py
• https://www.linkedin.com/posts/michael-chesang_cve-securityadvisory-appsec-activity-7360754900827365376-Z-IY
• https://github.com/threatlance-org/security-advisories/blob/main/CVE-2025-50455/advisory.md