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CVE-2026-15918

7.5 · HIGH

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 fr…

Published Aug 5, 2026CWE-89EPSS 0.54%

Overview

CVE-2026-15918 is a high-severity vulnerability. It was published on August 5, 2026 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refplugins.trac.wordpress.org/browser/vikappointments/tags/1.2.19/site/helpers/lib.vikappointments.php#L5907Refplugins.trac.wordpress.org/browser/vikappointments/tags/1.2.19/site/helpers/lib.vikappointments.php#L6011Refplugins.trac.wordpress.org/browser/vikappointments/tags/1.2.19/site/views/employeesearch/view.html.php#L74Refplugins.trac.wordpress.org/browser/vikappointments/tags/1.2.19/site/views/servicesearch/view.html.php#L80Refwww.wordfence.com/threat-intel/vulnerabilities/id/3d1e49cf-86ac-4368-800a-4e46f72c975d?source=cve

How CyberStrike helps

Frequently asked questions

What is CVE-2026-15918?

CVE-2026-15918 is a high-severity vulnerability. It was published on August 5, 2026 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2026-15918?

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-15918?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-15918?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-15918 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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