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CVE-2026-15918— VikAppointments – Services Booking Calendar <= 1.2.19 - Unauthenticated SQL Injection

Quick assessment

Affected
e4jvikwp VikAppointments Services Booking Calendar
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress VikAppointments Services Booking Calendar是WordPress基金会的一款提供预约服务的日历组件。 WordPress VikAppointments Services Booking Calendar 1.2.19及之前版本存在SQL注入漏洞，该漏洞源于控制公共评论列表排序的参数直接取自传入请求并用于构建数据库查询，且缺少适当的验证或清理，可能导致未经身份验证的攻击者通过普通预订页面注入任意SQL，读取数据库中的敏感信息（如WordPress用

CVSS 7.5 · High EPSS 0.54% · P43

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
e4jvikwp VikAppointments Services Booking Calendar ≤ 1.2.19 affected
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I. Basic Information for CVE-2026-15918

Vulnerability Information
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Vulnerability Title
VikAppointments – Services Booking Calendar <= 1.2.19 - Unauthenticated SQL Injection
Source: CVE Program / CVE List V5
Vulnerability Description
VikAppointments Service Booking Calendar wordpress plugin is vulnerable to unauthenticated SQL injection due to one of the parameters that controls how the public reviews list is sorted is taken from the incoming request and used to build a database query without proper validation or sanitization. Because this value is placed directly into the query, an attacker who is not logged in can inject arbitrary SQL through a normal booking page and read data from the site's database — including sensitive information such as WordPress user credentials. No authentication or special privileges are required
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress VikAppointments Services Booking Calendar SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress VikAppointments Services Booking Calendar是WordPress基金会的一款提供预约服务的日历组件。 WordPress VikAppointments Services Booking Calendar 1.2.19及之前版本存在SQL注入漏洞，该漏洞源于控制公共评论列表排序的参数直接取自传入请求并用于构建数据库查询，且缺少适当的验证或清理，可能导致未经身份验证的攻击者通过普通预订页面注入任意SQL，读取数据库中的敏感信息（如WordPress用
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
e4jvikwp VikAppointments Services Booking Calendar 0 ~ 1.2.19 -

II. Public POCs for CVE-2026-15918

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III. Intelligence Information for CVE-2026-15918

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Patches & Fixes for CVE-2026-15918 (1)

Vendor Advisories for CVE-2026-15918 (1)

Vendor Pages for CVE-2026-15918 (1)

IV. Related Vulnerabilities

Same product: VikAppointments Services Booking Calendar
Same vendor: e4jvikwp
Same weakness: CWE-89

V. Comments for CVE-2026-15918

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