# CVE-2026-109522: girishsaraf Online-Appointment-Booking-System SQL injection in Admin CRUD

Source: https://junglewise.ai/threats/cve-2026-109522-a-vulnerability-has-been-found-in-girishsaraf-online-appointment  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-13. Updated: 2026-10-16  
License: CC BY 4.0 with a link back

CVE-2026-109522 · Severity: high · CVSS 7.3 · Published 2026-10-13

Online-Appointment-Booking-System is a web application for managing clinic appointments. An unauthenticated attacker can send specially crafted requests to delete admin endpoints to execute arbitrary SQL commands, allowing them to delete clinic or doctor records, manipulate the database, and disrupt service without logging in.

Technologies: [Girishsaraf Online-Appointment-Booking-System](https://junglewise.ai/threats/technologies/online-appointment-booking-system). Vendors: [Girishsaraf](https://junglewise.ai/threats/vendors/girishsaraf).

## Quick answers

**Is CVE-2026-109522 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-109522 being exploited in the wild.

**How severe is CVE-2026-109522?** High severity, with a CVSS score of 7.3, published 13 October 2026.

**Which products and versions are affected?** Girishsaraf Online-Appointment-Booking-System up to f427b4757128ca253d33d0cc4e87bbb9c999a4d5.

**Is there a fix for CVE-2026-109522?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-109522 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-109522?** Check whether you run Girishsaraf Online-Appointment-Booking-System at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

SQL injection vulnerability in Admin/deleteclinic.php and Admin/deletedoctor.php endpoints where POST parameters (cid, did) are directly concatenated into DELETE SQL statements without authentication checks, input validation, or prepared statements. Remote exploitation is possible over the network without authentication. An unauthenticated attacker can execute arbitrary SQL, delete database records, and disrupt application functionality.

## Affected products

- girishsaraf Online-Appointment-Booking-System up to f427b4757128ca253d33d0cc4e87bbb9c999a4d5

## Timeline

- 2026-09-16: disclosed: Vulnerability reported via GitHub issue
- 2026-10-13: advisory: CVE-2026-109522 published

## References

- [https://github.com/girishsaraf/Online-Appointment-Booking-System/](https://github.com/girishsaraf/Online-Appointment-Booking-System/)
- [https://github.com/girishsaraf/Online-Appointment-Booking-System/issues/12](https://github.com/girishsaraf/Online-Appointment-Booking-System/issues/12)

## Related threats

- [girishsaraf Online-Appointment-Booking-System missing authorization in booking status update](https://junglewise.ai/threats/cve-2026-109525-a-vulnerability-was-identified-in-girishsaraf-online-appointment)
- [girishsaraf Online-Appointment-Booking-System missing authorization in admin pages](https://junglewise.ai/threats/cve-2026-109524-a-vulnerability-was-determined-in-girishsaraf-online-appointment)
- [girishsaraf Online-Appointment-Booking-System SQL injection in AJAX endpoints](https://junglewise.ai/threats/cve-2026-109523-a-vulnerability-was-found-in-girishsaraf-online-appointment)
- [girishsaraf Online-Appointment-Booking-System SQL injection in changebookingstatus.php](https://junglewise.ai/threats/cve-2026-109521-a-vulnerability-was-detected-in-girishsaraf-online-appointment)
- [girishsaraf Online-Appointment-Booking-System SQL injection in Booking Handler](https://junglewise.ai/threats/cve-2026-105472-a-weakness-has-been-identified-in-girishsaraf-online-appointment)