CVE-2021-31650

PoC —

CVSS 3.1

9.8 critical

EPSS

1%p70

Published

Dec 16, 2022 (Dec 16, 2022)

Modified

Jun 17, 2026

Description

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

Vendors: online grading system project
Products: online grading system
Weakness: CWE-89
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.4%)

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