CVE-2025-50455

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.

CVSS 3.1

9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS

1.1% chance of exploitation in the next 30 days; higher than 65% of CVEs (scores of 2026-10-25)

CWE

CWE-89

Published

2026-07-27

Modified

2026-10-13

Record from

the NVD, synced 2026-10-19

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

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