CVE-2021-40577

MEDIUM

Sourcecodester Online Enrollment Management System - XSS

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-40577. PoCs published by Tushar Jadhav.

AI-analyzed exploit summary This exploit demonstrates a stored XSS vulnerability in the Online Enrollment Management System 1.0, where an attacker can inject malicious JavaScript into the 'U_NAME' parameter during user registration, which executes when viewed by an admin or user.

Description

A Stored Cross Site Scripting (XSS) vulnerability exists in Sourcecodester Online Enrollment Management System in PHP and PayPal Free Source Code 1.0 in the Add-Users page via the Name parameter.

Exploits (1)

exploitdb WORKING POC
by Tushar Jadhav · textwebappsphp
https://www.exploit-db.com/exploits/50557

This exploit demonstrates a stored XSS vulnerability in the Online Enrollment Management System 1.0, where an attacker can inject malicious JavaScript into the 'U_NAME' parameter during user registration, which executes when viewed by an admin or user.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Online Enrollment Management System in PHP and PayPal 1.0
No auth needed
Prerequisites: Access to the user registration page
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2

Scores

CVSS v3 5.4
EPSS 0.0163
EPSS Percentile 73.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
online_enrollment_management_system_project/online_enrollment_management_system 1.0
Published Nov 08, 2021
Tracked Since Feb 18, 2026