CVE-2021-28007

MEDIUM

Web Based Quiz System 1.0 - Cross-Site Scripting via Name Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-28007. PoCs published by P.Naveen Kumar.

AI-analyzed exploit summary This exploit demonstrates a stored XSS vulnerability in Web Based Quiz System 1.0 via the 'name' parameter during registration. The payload is injected into the registration form and triggers when viewing the ranking section after attempting a quiz.

Description

Web Based Quiz System 1.0 is affected by cross-site scripting (XSS) in register.php through the name parameter.

Exploits (1)

exploitdb WORKING POC
by P.Naveen Kumar · textwebappsphp
https://www.exploit-db.com/exploits/49607

This exploit demonstrates a stored XSS vulnerability in Web Based Quiz System 1.0 via the 'name' parameter during registration. The payload is injected into the registration form and triggers when viewing the ranking section after attempting a quiz.

Classification
Working Poc 100%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Web Based Quiz System 1.0
No auth needed
Prerequisites: Access to the registration page · Ability to submit a crafted HTTP POST request
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
https://www.exploit-db.com/exploits/49607

Scores

CVSS v3 6.1
EPSS 0.0086
EPSS Percentile 53.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
web_based_quiz_system_project/web_based_quiz_system 1.0
Published Mar 10, 2021
Tracked Since Feb 18, 2026