Online Examination System v1.0 - Multiple Unauthenticated SQL Injections (SQLi)

9.8

Critical

Discovered by 

Andres Roldan

Offensive Team, Fluid Attacks

Summary

Full name

Online Examination System v1.0 - Multiple Unauthenticated SQL Injections (SQLi)

Code name

State

Public

Release date

Nov 1, 2023

Affected product

Online Examination System

Vendor

Projectworlds Pvt. Limited

Affected version(s)

Version 1.0

Vulnerability name

Unauthenticated SQL Injections (SQLi)

Vulnerability type

Remotely exploitable

Yes

CVSS v3.0 vector string

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.0 base score

9.8

Exploit available

Yes

Description

Online Examination System v1.0 is vulnerable to an Unauthenticated SQL Injection vulnerability. The 'email' parameter of the feed.php resource does not validate the characters received and they are sent unfiltered to the database. The vulnerable code is:


Our security policy

We have reserved the ID CVE-2023-45111 to refer to this issue from now on.

Disclosure policy

System Information

  • Version: Online Examination System v1.0

  • Operating System: Any

Mitigation

There is currently no patch available for this vulnerability.

References

Timeline

Vulnerability discovered

Oct 4, 2023

Vendor contacted

Oct 4, 2023

Public disclosure

Nov 1, 2023

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Fluid Attacks' solutions enable organizations to identify, prioritize, and remediate vulnerabilities in their software throughout the SDLC. Supported by AI, automated tools, and pentesters, Fluid Attacks accelerates companies' risk exposure mitigation and strengthens their cybersecurity posture.

SOC 2 Type II

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© 2025 Fluid Attacks. We hack your software.

Fluid Attacks' solutions enable organizations to identify, prioritize, and remediate vulnerabilities in their software throughout the SDLC. Supported by AI, automated tools, and pentesters, Fluid Attacks accelerates companies' risk exposure mitigation and strengthens their cybersecurity posture.

SOC 2 Type II

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© 2025 Fluid Attacks. We hack your software.