CVE-2021-31650

CRITICAL

Online Grading System - SQL Injection

Title source: rule

Description

A SQL injection vulnerability in Sourcecodester Online Grading System 1.0 allows remote attackers to execute arbitrary SQL commands via the uname parameter.

Exploits (1)

exploitdb WORKING POC

by Ruchi Tiwari · textwebappsphp

https://www.exploit-db.com/exploits/49493

View Code ZIP pw:eip

References (1)

[Exploit, Third Party Advisory, VDB Entry] https://www.exploit-db.com/exploits/49493

Scores

CVSS v3 9.8

EPSS 0.0049

EPSS Percentile 65.5%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact total

Details

CWE

CWE-89

Status published

Products (1)

online_grading_system_project/online_grading_system 1.0

Published Dec 16, 2022

Tracked Since Feb 18, 2026