SQL Injection Vulnerability in SourceCodester Online Polling System Code
CVE-2025-9699

6.9MEDIUM

Key Information:

Vendor

Sourcecodester
Status
Online Polling System Code
Vendor
CVE Published:
30 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-9699?

A vulnerability has been identified in the SourceCodester Online Polling System Code version 1.0, specifically within the /admin/checklogin.php file. This flaw allows attackers to manipulate the 'myusername' parameter, leading to SQL injection vulnerabilities. Given its nature, this exploit can be executed remotely, which poses significant risks for data integrity and confidentiality. Attackers could expose sensitive data or compromise the system entirely if left unaddressed. Immediate action and remediation steps are strongly advised to safeguard against potential exploitation.

Affected Version(s)

Online Polling System Code 1.0

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-2025-9699 - Proof of Concept

References

https://vuldb.com/?id.321919
vdb-entrytechnical-description
https://vuldb.com/?ctiid.321919
signaturepermissions-required
https://vuldb.com/?submit.639171
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
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

quchunyi1 (VulDB User)
.
CVE-2025-9699 : SQL Injection Vulnerability in SourceCodester Online Polling System Code