VikAppointments – Services Booking Calendar <= 1.2.19 - Unauthenticated SQL Injection
Summary
| CVE | CVE-2026-15918 |
|---|---|
| State | PUBLISHED |
| Assigner | Wordfence |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-08-05 06:16:36 UTC |
| Updated | 2026-08-12 21:00:37 UTC |
| 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 |
Risk And Classification
Primary CVSS: v3.1 7.5 HIGH from [email protected]
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS: 0.003880000 probability, percentile 0.318210000 (date 2026-08-13)
Problem Types: CWE-89 | CWE-89 CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| 3.1 | CNA | DECLARED | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
NoneAvailability
NoneCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | E4jvikwp | VikAppointments Services Booking Calendar | affected 1.2.19 semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| plugins.trac.wordpress.org/browser/vikappointments/tags/1.2.19/site/views/servicesearch/... | [email protected] | plugins.trac.wordpress.org | |
| plugins.trac.wordpress.org/browser/vikappointments/tags/1.2.19/site/helpers/lib.vikappoi... | [email protected] | plugins.trac.wordpress.org | |
| www.wordfence.com/threat-intel/vulnerabilities/id/3d1e49cf-86ac-4368-800a-4e46f... | [email protected] | www.wordfence.com | |
| plugins.trac.wordpress.org/browser/vikappointments/tags/1.2.19/site/helpers/lib.vikappoi... | [email protected] | plugins.trac.wordpress.org | |
| plugins.trac.wordpress.org/browser/vikappointments/tags/1.2.19/site/views/employeesearch... | [email protected] | plugins.trac.wordpress.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: nthng (en)
Additional Advisory Data
| Source | Time | Event |
|---|---|---|
| CNA | 2026-07-15T20:12:28.000Z | Vendor Notified |
| CNA | 2026-08-04T16:06:14.000Z | Disclosed |
There are currently no legacy QID mappings associated with this CVE.