SQL Injection in Girishsaraf Online-Appointment-Booking-System
CVE-2026-109521
A vulnerability was detected in girishsaraf Online-Appointment-Booking-System up to f427b4757128ca253d33d0cc4e87bbb9c999a4d5. This affects an unknown function of the file changebookingstatus.php. Performing a manipulation of the argument dateselected results in sql injection. The attack may be initiated remotely. The exploit is now public and may be used. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The project was informed of the problem early through an issue report but has not responded yet.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Girishsaraf Online-Appointment-Booking-System — versions f427b4757128ca253d33d0cc4e87bbb9c999a4d5
Weakness classification (CWE)
References
- vuldb.com/vuln/417184 (technical-description, vdb-entry)
- vuldb.com/vuln/417184/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-109521 (third-party-advisory)
- vuldb.com/submit/984339 (third-party-advisory)
- github.com/girishsaraf/Online-Appointment-Booking-System/issues/11 (issue-tracking, exploit)
- github.com/girishsaraf/Online-Appointment-Booking-System/ (product)
Frequently asked questions
- What is CVE-2026-109521?
- CVE-2026-109521 is a high-severity vulnerability in Girishsaraf Online-Appointment-Booking-System, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.3/10. Published 2026-10-13.
- How severe is CVE-2026-109521?
- High severity. CVSS v3 base score is 7.3 out of 10.