What is CVE-2023-53877?

CVE-2023-53877 is a critical-severity vulnerability in Phpjabbers Bus Reservation System, classified under SQL Injection. CVSS score: 9.8/10. Published 2025-12-15.

How severe is CVE-2023-53877?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in Phpjabbers Bus Reservation System

CVE-2023-53877

Bus Reservation System 1.1 contains a SQL injection vulnerability in the pickup_id parameter that allows attackers to manipulate database queries. Attackers can exploit boolean-based, error-based, and time-based blind SQL injection techniques to steal information from the database.

Vulnerability class: SQL Injection

EPSS: 0.004 (31.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Phpjabbers Bus Reservation System — versions 1.1
Phpjabbers Bus_reservation_system — versions 1.1

Weakness classification (CWE)

CWE-89 — SQL Injection

References

disclosure@vulncheck.com (Exploit, exploit)
disclosure@vulncheck.com (Product, product)
disclosure@vulncheck.com (Exploit, third-party-advisory)

Frequently asked questions

What is CVE-2023-53877?: CVE-2023-53877 is a critical-severity vulnerability in Phpjabbers Bus Reservation System, classified under SQL Injection. CVSS score: 9.8/10. Published 2025-12-15.
How severe is CVE-2023-53877?: Critical severity. CVSS v3 base score is 9.8 out of 10.