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Vulnerability record · CVE-2026-15918 · published 5 August 2026

CVE-2026-15918: SQL injection vulnerability

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

7.5 CVSS 3.1 High EPSS 0.54% · top 57.1% CWE-89 · SQL injection Deferred
7.5CVSS 3.1 base score
0.54%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
5References
12 Aug 2026Last modified by NVD

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

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

References

LinkTags
https://plugins.trac.wordpress.org/browser/vikappointments/tags/1.2.19/site/helpers/lib.vikappointments.php#L5907
https://plugins.trac.wordpress.org/browser/vikappointments/tags/1.2.19/site/helpers/lib.vikappointments.php#L6011
https://plugins.trac.wordpress.org/browser/vikappointments/tags/1.2.19/site/views/employeesearch/view.html.php#L74
https://plugins.trac.wordpress.org/browser/vikappointments/tags/1.2.19/site/views/servicesearch/view.html.php#L80
https://www.wordfence.com/threat-intel/vulnerabilities/id/3d1e49cf-86ac-4368-800a-4e46f72c975d?source=cve

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Source: NIST National Vulnerability Database (record CVE-2026-15918), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.