CVE-2025-50455 | SQL injection vulnerability exists in the order_by parameter… | CVSS 9.1 CRITICAL

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.

Metadata

CVE ID: CVE-2025-50455
State: PUBLISHED
Assigner: mitre
Reserved: 2025-06-16 00:00 UTC
Published: 2026-07-27 00:00 UTC
Last updated: 2026-07-27 17:40 UTC
Primary CWE: CWE-89
CWE-89 Improper Neutralization of Special Elements used in a…
Vendor / Product: n/a / n/a
Sources: cve.org · NVD

Severity & Metrics

9.1 CRITICAL CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: PoC
Automatable: yes
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
n/a	n/a	—	n/a

Weakness (CWE)

CWE	Source	Description
—	cna	n/a
CWE-89	adp	CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.1	CRITICAL	3.1	adp	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References (3)