SQL Injection Vulnerability in Bus Reservation System by PHPJabbers
CVE-2023-53877

9.3CRITICAL

Key Information:

Vendor

PHPjabbers

Status
Bus Reservation System
Vendor
CVE Published:
15 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-53877?

The Bus Reservation System 1.1 by PHPJabbers is vulnerable to SQL injection via the pickup_id parameter, allowing attackers to exploit the system. This vulnerability enables the execution of various SQL injection techniques, including boolean-based, error-based, and time-based blind SQL injections. By successfully executing such attacks, malicious actors can manipulate database queries, leading to unauthorized access and potential data breaches.

Affected Version(s)

Bus Reservation System 1.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2023-53877 - Proof of Concept

References

https://www.exploit-db.com/exploits/51712
exploit
https://www.phpjabbers.com/bus-reservation-system/
product
https://www.vulncheck.com/advisories/bus-reservation-syst...
third-party-advisory

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

nu11secur1ty
JSON
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CVE-2023-53877 : SQL Injection Vulnerability in Bus Reservation System by PHPJabbers