Auth bypass in Girishsaraf Online-Appointment-Booking-System
CVE-2026-109525
A vulnerability was identified in girishsaraf Online-Appointment-Booking-System up to f427b4757128ca253d33d0cc4e87bbb9c999a4d5. This affects an unknown part of the file changebookingstatus.php of the component submit2 Handler. Such manipulation of the argument username[]/timestamp[]/status[] leads to missing authorization. The attack may be performed from remote. The exploit is publicly available and might be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability class: Broken Access Control
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/417189 (technical-description, vdb-entry)
- vuldb.com/vuln/417189/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-109525 (third-party-advisory)
- vuldb.com/submit/984343 (third-party-advisory)
- github.com/girishsaraf/Online-Appointment-Booking-System/issues/15 (issue-tracking, exploit)
- github.com/girishsaraf/Online-Appointment-Booking-System/ (product)
Frequently asked questions
- What is CVE-2026-109525?
- CVE-2026-109525 is a high-severity vulnerability in Girishsaraf Online-Appointment-Booking-System, classified under Missing Authorization. CVSS score: 7.3/10. Published 2026-10-13.
- How severe is CVE-2026-109525?
- High severity. CVSS v3 base score is 7.3 out of 10.