SQL Injection Vulnerability in Online-Exam-System 2015 by SunnyGKP
CVE-2020-37051

8.8HIGH

Key Information:

Vendor

Sunnygkp10

Status
Online-exam-system
Vendor
CVE Published:
30 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-37051?

The Online-Exam-System 2015 features a time-based blind SQL injection vulnerability in its feedback form, particularly within the 'feed.php' endpoint. This flaw allows attackers to execute crafted malicious payloads that leverage time delays to systematically identify and extract user password hashes from the database. By exploiting this vulnerability, an attacker can gain unauthorized access to sensitive information, posing a significant risk to the integrity and confidentiality of user data.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

Online-Exam-System 2015

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-2020-37051 - Proof of Concept

References

https://www.exploit-db.com/exploits/48560
exploit
https://github.com/sunnygkp10/Online-Exam-System-.git
product
https://www.vulncheck.com/advisories/online-exam-system-f...
third-party-advisory

CVSS V4

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
None
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

Gus Ralph
JSON
.