CVE-2020-37051

HIGH

Online-Exam-System 2015 - SQL Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-37051. PoCs published by Gus Ralph.

AI-analyzed exploit summary This exploit demonstrates a time-based blind SQL injection vulnerability in the 'feedback' parameter of the Online-Exam-System 2015. It brute-forces the admin password by leveraging the sleep function to infer character matches.

Description

Online-Exam-System 2015 contains a time-based blind SQL injection vulnerability in the feedback form that allows attackers to extract database password hashes. Attackers can exploit the 'feed.php' endpoint by crafting malicious payload requests that use time delays to systematically enumerate user password characters.

Exploits (1)

exploitdb WORKING POC
by Gus Ralph · pythonwebappsphp
https://www.exploit-db.com/exploits/48560

This exploit demonstrates a time-based blind SQL injection vulnerability in the 'feedback' parameter of the Online-Exam-System 2015. It brute-forces the admin password by leveraging the sleep function to infer character matches.

Classification
Working Poc 95%
Attack Type
Sqli
Complexity
Moderate
Reliability
Reliable
Target: Online-Exam-System 2015
No auth needed
Prerequisites: Network access to the target application · The feedback endpoint must be accessible
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3

Scores

CVSS v3 8.2
EPSS 0.0037
EPSS Percentile 28.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-89
Status published
Products (1)
sunnygkp10/online-exam-system- 2015
Published Jan 30, 2026
Tracked Since Feb 18, 2026