VikAppointments – Services Booking Calendar <= 1.2.19 - Unauthenticated SQL Injection
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-89.
Summary
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
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-15918
- 2026-10-03 Alias added: GHSA-cg6f-7m34-r225
References
Other 5
- https://www.wordfence.com/threat-intel/vulnerabilities/id/3d1e49cf-86ac-4368-800a-4e46f72c975d?source=cve
- 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/servicesearch/view.html.php#L80
- https://plugins.trac.wordpress.org/browser/vikappointments/tags/1.2.19/site/views/employeesearch/view.html.php#L74
More e4jvikwp vulnerabilities
- TI-2026-67459 VikAppointments Services Booking Calendar <= 1.2.21 - Unauthenticated Arbitrary File Deletion via 'old_vapcfN' Parameter CVSS 3.1CRITICAL 9.1
- TI-2026-58269 WordPress VikAppointments Services Booking Calendar plugin <= 1.2.20 - SQL Injection vulnerability CVSS 3.1CRITICAL 9.3
- TI-2026-30960 WordPress VikBooking Hotel Booking Engine & PMS plugin <= 1.8.9 - Arbitrary File Deletion vulnerability CVSS 3.1HIGH 8.6
- TI-2026-81752 Cross-site request forgery in VikRentCar leads to code execution CVSS 3.1HIGH 8.8
- TI-2026-76910 Cross-site request forgery in WordPress VikRentCar plugin CVSS 3.1HIGH 8.8
- TI-2026-12959 Cross-site scripting in e4jvikwp VikBooking Hotel Booking Engine & PMS CVSS 3.1HIGH 7.2
Sources
- CVE-2026-15918 · CVE Program
- CVE-2026-15918 · NVD
- FIRST EPSS
- GHSA-cg6f-7m34-r225 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences